157378501

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{31981}}^1$

素因数の和:32044

約数の個数: 16

約数和(自身を含む): 194450560

約数和(自身を除く): 37072059

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 31981, 223867, 607639, 1183297, 4253473, 8283079, 22482643, 157378501]

約数ペア:

[(1, 157378501), (7, 22482643), (19, 8283079), (37, 4253473), (133, 1183297), (259, 607639), (703, 223867), (4921, 31981)]