157400518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{420857}}^1$

素因数の和:420887

約数の個数: 16

約数和(自身を含む): 272715984

約数和(自身を除く): 115315466

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 420857, 841714, 4629427, 7154569, 9258854, 14309138, 78700259, 157400518]

約数ペア:

[(1, 157400518), (2, 78700259), (11, 14309138), (17, 9258854), (22, 7154569), (34, 4629427), (187, 841714), (374, 420857)]