389693759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{5657}}^1$

素因数の和:6434

約数の個数: 16

約数和(自身を含む): 480341568

約数和(自身を除く): 90647809

約数列:

[1, 7, 13, 91, 757, 5299, 5657, 9841, 39599, 68887, 73541, 514787, 4282349, 29976443, 55670537, 389693759]

約数ペア:

[(1, 389693759), (7, 55670537), (13, 29976443), (91, 4282349), (757, 514787), (5299, 73541), (5657, 68887), (9841, 39599)]