157218749

素因数分解:

${\mathrm{19}}^2\times {\mathrm{397}}^1\times {\mathrm{1097}}^1$

素因数の和:1532

約数の個数: 12

約数和(自身を含む): 166498524

約数和(自身を除く): 9279775

約数列:

[1, 19, 361, 397, 1097, 7543, 20843, 143317, 396017, 435509, 8274671, 157218749]

約数ペア:

[(1, 157218749), (19, 8274671), (361, 435509), (397, 396017), (1097, 143317), (7543, 20843)]