12157026917

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{977}}^1\times {\mathrm{15731}}^1$

素因数の和:16828

約数の個数: 16

約数和(自身を含む): 14031937152

約数和(自身を除く): 1874910235

約数列:

[1, 7, 113, 791, 977, 6839, 15731, 110117, 110401, 772807, 1777603, 12443221, 15369187, 107584309, 1736718131, 12157026917]

約数ペア:

[(1, 12157026917), (7, 1736718131), (113, 107584309), (791, 15369187), (977, 12443221), (6839, 1777603), (15731, 772807), (110117, 110401)]