21255766476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{9803}}^1$

素因数の和:10211

約数の個数: 96

約数和(自身を含む): 57555283968

約数和(自身を除く): 36299517492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 311, 332, 498, 581, 622, 933, 996, 1162, 1244, 1743, 1866, 2177, 2324, 3486, 3732, 4354, 6531, 6972, 8708, 9803, 13062, 19606, 25813, 26124, 29409, 39212, 51626, 58818, 68621, 77439, 103252, 117636, 137242, 154878, 180691, 205863, 274484, 309756, 361382, 411726, 542073, 722764, 813649, 823452, 1084146, 1627298, 2168292, 2440947, 3048733, 3254596, 4881894, 5695543, 6097466, 9146199, 9763788, 11391086, 12194932, 17086629, 18292398, 21341131, 22782172, 34173258, 36584796, 42682262, 64023393, 68346516, 85364524, 128046786, 253044839, 256093572, 506089678, 759134517, 1012179356, 1518269034, 1771313873, 3036538068, 3542627746, 5313941619, 7085255492, 10627883238, 21255766476]

約数ペア:

[(1, 21255766476), (2, 10627883238), (3, 7085255492), (4, 5313941619), (6, 3542627746), (7, 3036538068), (12, 1771313873), (14, 1518269034), (21, 1012179356), (28, 759134517), (42, 506089678), (83, 256093572), (84, 253044839), (166, 128046786), (249, 85364524), (311, 68346516), (332, 64023393), (498, 42682262), (581, 36584796), (622, 34173258), (933, 22782172), (996, 21341131), (1162, 18292398), (1244, 17086629), (1743, 12194932), (1866, 11391086), (2177, 9763788), (2324, 9146199), (3486, 6097466), (3732, 5695543), (4354, 4881894), (6531, 3254596), (6972, 3048733), (8708, 2440947), (9803, 2168292), (13062, 1627298), (19606, 1084146), (25813, 823452), (26124, 813649), (29409, 722764), (39212, 542073), (51626, 411726), (58818, 361382), (68621, 309756), (77439, 274484), (103252, 205863), (117636, 180691), (137242, 154878)]