123576191999

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1637}}^1\times {\mathrm{19421}}^1$

素因数の和:21107

約数の個数: 24

約数和(自身を含む): 139723732512

約数和(自身を除く): 16147540513

約数列:

[1, 13, 23, 169, 299, 1637, 3887, 19421, 21281, 37651, 252473, 276653, 446683, 489463, 3282149, 5806879, 6363019, 31792177, 75489427, 413298301, 731220071, 5372877913, 9505860923, 123576191999]

約数ペア:

[(1, 123576191999), (13, 9505860923), (23, 5372877913), (169, 731220071), (299, 413298301), (1637, 75489427), (3887, 31792177), (19421, 6363019), (21281, 5806879), (37651, 3282149), (252473, 489463), (276653, 446683)]