31700669

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 42900480

約数和(自身を除く): 11199811

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 2879, 11011, 20153, 31669, 37427, 221683, 261989, 348359, 411697, 2438513, 2881879, 4528667, 31700669]

約数ペア:

[(1, 31700669), (7, 4528667), (11, 2881879), (13, 2438513), (77, 411697), (91, 348359), (121, 261989), (143, 221683), (847, 37427), (1001, 31669), (1573, 20153), (2879, 11011)]