15721637009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{664847}}^1$

素因数の和:664984

約数の個数: 16

約数和(自身を含む): 18094503168

約数和(自身を除く): 2372866159

約数列:

[1, 13, 17, 107, 221, 1391, 1819, 23647, 664847, 8643011, 11302399, 71138629, 146931187, 924802177, 1209356693, 15721637009]

約数ペア:

[(1, 15721637009), (13, 1209356693), (17, 924802177), (107, 146931187), (221, 71138629), (1391, 11302399), (1819, 8643011), (23647, 664847)]