2156751359

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1\times {\mathrm{7127}}^1$

素因数の和:9694

約数の個数: 16

約数和(自身を含む): 2611243008

約数和(自身を除く): 454491649

約数列:

[1, 7, 17, 119, 2543, 7127, 17801, 43231, 49889, 121159, 302617, 848113, 18123961, 126867727, 308107337, 2156751359]

約数ペア:

[(1, 2156751359), (7, 308107337), (17, 126867727), (119, 18123961), (2543, 848113), (7127, 302617), (17801, 121159), (43231, 49889)]