17618960021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79723801}}^1$

素因数の和:79723831

約数の個数: 8

約数和(自身を含む): 20090398104

約数和(自身を除く): 2471438083

約数列:

[1, 13, 17, 221, 79723801, 1036409413, 1355304617, 17618960021]

約数ペア:

[(1, 17618960021), (13, 1355304617), (17, 1036409413), (221, 79723801)]