289404401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{1487}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 340478208

約数和(自身を除く): 51073807

約数列:

[1, 11, 13, 143, 1361, 1487, 14971, 16357, 17693, 19331, 194623, 212641, 2023807, 22261877, 26309491, 289404401]

約数ペア:

[(1, 289404401), (11, 26309491), (13, 22261877), (143, 2023807), (1361, 212641), (1487, 194623), (14971, 19331), (16357, 17693)]