7901621

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2852

約数の個数: 16

約数和(自身を含む): 10042368

約数和(自身を除く): 2140747

約数列:

[1, 7, 13, 31, 91, 217, 403, 2801, 2821, 19607, 36413, 86831, 254891, 607817, 1128803, 7901621]

約数ペア:

[(1, 7901621), (7, 1128803), (13, 607817), (31, 254891), (91, 86831), (217, 36413), (403, 19607), (2801, 2821)]