56391929

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{881}}^1$

素因数の和:949

約数の個数: 18

約数和(自身を含む): 64870218

約数和(自身を除く): 8478289

約数列:

[1, 11, 23, 121, 253, 529, 881, 2783, 5819, 9691, 20263, 64009, 106601, 222893, 466049, 2451823, 5126539, 56391929]

約数ペア:

[(1, 56391929), (11, 5126539), (23, 2451823), (121, 466049), (253, 222893), (529, 106601), (881, 64009), (2783, 20263), (5819, 9691)]