21526399818

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{14891}}^1$

素因数の和:15073

約数の個数: 144

約数和(自身を含む): 59588848800

約数和(自身を除く): 38062448982

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 149, 154, 198, 231, 294, 298, 441, 447, 462, 539, 693, 882, 894, 1043, 1078, 1341, 1386, 1617, 1639, 2086, 2682, 3129, 3234, 3278, 4851, 4917, 6258, 7301, 9387, 9702, 9834, 11473, 14602, 14751, 14891, 18774, 21903, 22946, 29502, 29782, 34419, 43806, 44673, 65709, 68838, 80311, 89346, 103257, 104237, 131418, 134019, 160622, 163801, 206514, 208474, 240933, 268038, 312711, 327602, 481866, 491403, 625422, 722799, 729659, 938133, 982806, 1146607, 1445598, 1459318, 1474209, 1876266, 2188977, 2218759, 2293214, 2948418, 3439821, 4377954, 4437518, 6566931, 6656277, 6879642, 8026249, 10319463, 13133862, 13312554, 15531313, 16052498, 19968831, 20638926, 24078747, 24406349, 31062626, 39937662, 46593939, 48157494, 48812698, 72236241, 73219047, 93187878, 108719191, 139781817, 144472482, 146438094, 170844443, 217438382, 219657141, 279563634, 326157573, 341688886, 439314282, 512533329, 652315146, 978472719, 1025066658, 1195911101, 1537599987, 1956945438, 2391822202, 3075199974, 3587733303, 7175466606, 10763199909, 21526399818]

約数ペア:

[(1, 21526399818), (2, 10763199909), (3, 7175466606), (6, 3587733303), (7, 3075199974), (9, 2391822202), (11, 1956945438), (14, 1537599987), (18, 1195911101), (21, 1025066658), (22, 978472719), (33, 652315146), (42, 512533329), (49, 439314282), (63, 341688886), (66, 326157573), (77, 279563634), (98, 219657141), (99, 217438382), (126, 170844443), (147, 146438094), (149, 144472482), (154, 139781817), (198, 108719191), (231, 93187878), (294, 73219047), (298, 72236241), (441, 48812698), (447, 48157494), (462, 46593939), (539, 39937662), (693, 31062626), (882, 24406349), (894, 24078747), (1043, 20638926), (1078, 19968831), (1341, 16052498), (1386, 15531313), (1617, 13312554), (1639, 13133862), (2086, 10319463), (2682, 8026249), (3129, 6879642), (3234, 6656277), (3278, 6566931), (4851, 4437518), (4917, 4377954), (6258, 3439821), (7301, 2948418), (9387, 2293214), (9702, 2218759), (9834, 2188977), (11473, 1876266), (14602, 1474209), (14751, 1459318), (14891, 1445598), (18774, 1146607), (21903, 982806), (22946, 938133), (29502, 729659), (29782, 722799), (34419, 625422), (43806, 491403), (44673, 481866), (65709, 327602), (68838, 312711), (80311, 268038), (89346, 240933), (103257, 208474), (104237, 206514), (131418, 163801), (134019, 160622)]