139718821

素因数分解:

${\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{4493}}^1$

素因数の和:4772

約数の個数: 12

約数和(自身を含む): 154207116

約数和(自身を除く): 14488295

約数列:

[1, 11, 121, 257, 2827, 4493, 31097, 49423, 543653, 1154701, 12701711, 139718821]

約数ペア:

[(1, 139718821), (11, 12701711), (121, 1154701), (257, 543653), (2827, 49423), (4493, 31097)]