1999011839

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{2957}}^1$

素因数の和:3167

約数の個数: 24

約数和(自身を含む): 2272359264

約数和(自身を除く): 273347425

約数列:

[1, 11, 37, 121, 151, 407, 1661, 2957, 4477, 5587, 18271, 32527, 61457, 109409, 357797, 446507, 676027, 1203499, 4911577, 13238489, 16520759, 54027347, 181728349, 1999011839]

約数ペア:

[(1, 1999011839), (11, 181728349), (37, 54027347), (121, 16520759), (151, 13238489), (407, 4911577), (1661, 1203499), (2957, 676027), (4477, 446507), (5587, 357797), (18271, 109409), (32527, 61457)]