51380069

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1697}}^1$

素因数の和:1864

約数の個数: 16

約数和(自身を含む): 59049648

約数和(自身を除く): 7669579

約数列:

[1, 13, 17, 137, 221, 1697, 1781, 2329, 22061, 28849, 30277, 232489, 375037, 3022357, 3952313, 51380069]

約数ペア:

[(1, 51380069), (13, 3952313), (17, 3022357), (137, 375037), (221, 232489), (1697, 30277), (1781, 28849), (2329, 22061)]