157336487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{20231}}^1$

素因数の和:20350

約数の個数: 16

約数和(自身を含む): 198111744

約数和(自身を除く): 40775257

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 20231, 141617, 222541, 1557787, 2043331, 14303317, 22476641, 157336487]

約数ペア:

[(1, 157336487), (7, 22476641), (11, 14303317), (77, 2043331), (101, 1557787), (707, 222541), (1111, 141617), (7777, 20231)]