1640961907

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{72089}}^1$

素因数の和:72222

約数の個数: 16

約数和(自身を含む): 1889334720

約数和(自身を除く): 248372813

約数列:

[1, 13, 17, 103, 221, 1339, 1751, 22763, 72089, 937157, 1225513, 7425167, 15931669, 96527171, 126227839, 1640961907]

約数ペア:

[(1, 1640961907), (13, 126227839), (17, 96527171), (103, 15931669), (221, 7425167), (1339, 1225513), (1751, 937157), (22763, 72089)]