211520959

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{1307}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 232928640

約数和(自身を除く): 21407681

約数列:

[1, 13, 59, 211, 767, 1307, 2743, 12449, 16991, 77113, 161837, 275777, 1002469, 3585101, 16270843, 211520959]

約数ペア:

[(1, 211520959), (13, 16270843), (59, 3585101), (211, 1002469), (767, 275777), (1307, 161837), (2743, 77113), (12449, 16991)]