21735714

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 61133184

約数和(自身を除く): 39397470

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 47, 49, 66, 77, 78, 91, 94, 98, 121, 141, 143, 147, 154, 182, 231, 242, 273, 282, 286, 294, 329, 363, 429, 462, 517, 539, 546, 611, 637, 658, 726, 847, 858, 987, 1001, 1034, 1078, 1222, 1274, 1551, 1573, 1617, 1694, 1833, 1911, 1974, 2002, 2303, 2541, 3003, 3102, 3146, 3234, 3619, 3666, 3822, 4277, 4606, 4719, 5082, 5687, 5929, 6006, 6721, 6909, 7007, 7238, 8554, 9438, 10857, 11011, 11374, 11858, 12831, 13442, 13818, 14014, 17061, 17787, 20163, 21021, 21714, 22022, 25333, 25662, 29939, 33033, 34122, 35574, 39809, 40326, 42042, 47047, 50666, 59878, 66066, 73931, 75999, 77077, 79618, 89817, 94094, 119427, 141141, 147862, 151998, 154154, 179634, 221793, 231231, 238854, 278663, 282282, 329329, 443586, 462462, 517517, 557326, 658658, 835989, 987987, 1035034, 1552551, 1671978, 1975974, 3105102, 3622619, 7245238, 10867857, 21735714]

約数ペア:

[(1, 21735714), (2, 10867857), (3, 7245238), (6, 3622619), (7, 3105102), (11, 1975974), (13, 1671978), (14, 1552551), (21, 1035034), (22, 987987), (26, 835989), (33, 658658), (39, 557326), (42, 517517), (47, 462462), (49, 443586), (66, 329329), (77, 282282), (78, 278663), (91, 238854), (94, 231231), (98, 221793), (121, 179634), (141, 154154), (143, 151998), (147, 147862), (154, 141141), (182, 119427), (231, 94094), (242, 89817), (273, 79618), (282, 77077), (286, 75999), (294, 73931), (329, 66066), (363, 59878), (429, 50666), (462, 47047), (517, 42042), (539, 40326), (546, 39809), (611, 35574), (637, 34122), (658, 33033), (726, 29939), (847, 25662), (858, 25333), (987, 22022), (1001, 21714), (1034, 21021), (1078, 20163), (1222, 17787), (1274, 17061), (1551, 14014), (1573, 13818), (1617, 13442), (1694, 12831), (1833, 11858), (1911, 11374), (1974, 11011), (2002, 10857), (2303, 9438), (2541, 8554), (3003, 7238), (3102, 7007), (3146, 6909), (3234, 6721), (3619, 6006), (3666, 5929), (3822, 5687), (4277, 5082), (4606, 4719)]