40538163

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1861}}^1$

素因数の和:2054

約数の個数: 16

約数和(自身を含む): 55502496

約数和(自身を除く): 14964333

約数列:

[1, 3, 53, 137, 159, 411, 1861, 5583, 7261, 21783, 98633, 254957, 295899, 764871, 13512721, 40538163]

約数ペア:

[(1, 40538163), (3, 13512721), (53, 764871), (137, 295899), (159, 254957), (411, 98633), (1861, 21783), (5583, 7261)]