15690974541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{81853}}^1$

素因数の和:82061

約数の個数: 32

約数和(自身を含む): 23589667968

約数和(自身を除く): 7898693427

約数列:

[1, 3, 11, 33, 37, 111, 157, 407, 471, 1221, 1727, 5181, 5809, 17427, 63899, 81853, 191697, 245559, 900383, 2701149, 3028561, 9085683, 12850921, 33314171, 38552763, 99942513, 141360131, 424080393, 475484077, 1426452231, 5230324847, 15690974541]

約数ペア:

[(1, 15690974541), (3, 5230324847), (11, 1426452231), (33, 475484077), (37, 424080393), (111, 141360131), (157, 99942513), (407, 38552763), (471, 33314171), (1221, 12850921), (1727, 9085683), (5181, 3028561), (5809, 2701149), (17427, 900383), (63899, 245559), (81853, 191697)]