13925431

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 16522704

約数和(自身を除く): 2597273

約数列:

[1, 13, 17, 37, 131, 169, 221, 481, 629, 1703, 2227, 2873, 4847, 6253, 8177, 22139, 28951, 63011, 82399, 106301, 376363, 819143, 1071187, 13925431]

約数ペア:

[(1, 13925431), (13, 1071187), (17, 819143), (37, 376363), (131, 106301), (169, 82399), (221, 63011), (481, 28951), (629, 22139), (1703, 8177), (2227, 6253), (2873, 4847)]