90917830213

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{680263}}^1$

素因数の和:680644

約数の個数: 16

約数和(自身を含む): 105947036416

約数和(自身を除く): 15029206203

約数列:

[1, 7, 61, 313, 427, 2191, 19093, 133651, 680263, 4761841, 41496043, 212922319, 290472301, 1490456233, 12988261459, 90917830213]

約数ペア:

[(1, 90917830213), (7, 12988261459), (61, 1490456233), (313, 290472301), (427, 212922319), (2191, 41496043), (19093, 4761841), (133651, 680263)]