139097281

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{587}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 150885504

約数和(自身を除く): 11788223

約数列:

[1, 17, 53, 263, 587, 901, 4471, 9979, 13939, 31111, 154381, 236963, 528887, 2624477, 8182193, 139097281]

約数ペア:

[(1, 139097281), (17, 8182193), (53, 2624477), (263, 528887), (587, 236963), (901, 154381), (4471, 31111), (9979, 13939)]