21029308286

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{109267}}^1$

素因数の和:109568

約数の個数: 32

約数和(自身を含む): 36818945280

約数和(自身を除く): 15789636994

約数列:

[1, 2, 7, 14, 59, 118, 233, 413, 466, 826, 1631, 3262, 13747, 27494, 96229, 109267, 192458, 218534, 764869, 1529738, 6446753, 12893506, 25459211, 45127271, 50918422, 90254542, 178214477, 356428954, 1502093449, 3004186898, 10514654143, 21029308286]

約数ペア:

[(1, 21029308286), (2, 10514654143), (7, 3004186898), (14, 1502093449), (59, 356428954), (118, 178214477), (233, 90254542), (413, 50918422), (466, 45127271), (826, 25459211), (1631, 12893506), (3262, 6446753), (13747, 1529738), (27494, 764869), (96229, 218534), (109267, 192458)]