12861507

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 17521920

約数和(自身を除く): 4660413

約数列:

[1, 3, 103, 107, 309, 321, 389, 1167, 11021, 33063, 40067, 41623, 120201, 124869, 4287169, 12861507]

約数ペア:

[(1, 12861507), (3, 4287169), (103, 124869), (107, 120201), (309, 41623), (321, 40067), (389, 33063), (1167, 11021)]