22278529

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1787}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 27635328

約数和(自身を除く): 5356799

約数列:

[1, 7, 13, 91, 137, 959, 1781, 1787, 12467, 12509, 23231, 162617, 244819, 1713733, 3182647, 22278529]

約数ペア:

[(1, 22278529), (7, 3182647), (13, 1713733), (91, 244819), (137, 162617), (959, 23231), (1781, 12509), (1787, 12467)]