172980493

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{9857}}^1$

素因数の和:9996

約数の個数: 16

約数和(自身を含む): 208200960

約数和(自身を除く): 35220467

約数列:

[1, 7, 23, 109, 161, 763, 2507, 9857, 17549, 68999, 226711, 1074413, 1586977, 7520891, 24711499, 172980493]

約数ペア:

[(1, 172980493), (7, 24711499), (23, 7520891), (109, 1586977), (161, 1074413), (763, 226711), (2507, 68999), (9857, 17549)]