22958143

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 26958096

約数和(自身を除く): 3999953

約数列:

[1, 13, 17, 61, 131, 169, 221, 793, 1037, 1703, 2227, 2873, 7991, 10309, 13481, 22139, 28951, 103883, 135847, 175253, 376363, 1350479, 1766011, 22958143]

約数ペア:

[(1, 22958143), (13, 1766011), (17, 1350479), (61, 376363), (131, 175253), (169, 135847), (221, 103883), (793, 28951), (1037, 22139), (1703, 13481), (2227, 10309), (2873, 7991)]