20161307621

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1\times {\mathrm{121001}}^1$

素因数の和:122852

約数の個数: 16

約数和(自身を含む): 24827674368

約数和(自身を除く): 4666366747

約数列:

[1, 7, 13, 91, 1831, 12817, 23803, 121001, 166621, 847007, 1573013, 11011091, 221552831, 1550869817, 2880186803, 20161307621]

約数ペア:

[(1, 20161307621), (7, 2880186803), (13, 1550869817), (91, 221552831), (1831, 11011091), (12817, 1573013), (23803, 847007), (121001, 166621)]