17956159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 20540800

約数和(自身を除く): 2584641

約数列:

[1, 13, 19, 139, 247, 523, 1807, 2641, 6799, 9937, 34333, 72697, 129181, 945061, 1381243, 17956159]

約数ペア:

[(1, 17956159), (13, 1381243), (19, 945061), (139, 129181), (247, 72697), (523, 34333), (1807, 9937), (2641, 6799)]