221137631

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{1879}}^1$

素因数の和:2726

約数の個数: 16

約数和(自身を含む): 260252160

約数和(自身を除く): 39114529

約数列:

[1, 11, 13, 143, 823, 1879, 9053, 10699, 20669, 24427, 117689, 268697, 1546417, 17010587, 20103421, 221137631]

約数ペア:

[(1, 221137631), (11, 20103421), (13, 17010587), (143, 1546417), (823, 268697), (1879, 117689), (9053, 24427), (10699, 20669)]