12517939

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 14722560

約数和(自身を除く): 2204621

約数列:

[1, 7, 71, 89, 283, 497, 623, 1981, 6319, 20093, 25187, 44233, 140651, 176309, 1788277, 12517939]

約数ペア:

[(1, 12517939), (7, 1788277), (71, 176309), (89, 140651), (283, 44233), (497, 25187), (623, 20093), (1981, 6319)]