12981615

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10427}}^1$

素因数の和:10518

約数の個数: 16

約数和(自身を含む): 21022848

約数和(自身を除く): 8041233

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 10427, 31281, 52135, 156405, 865441, 2596323, 4327205, 12981615]

約数ペア:

[(1, 12981615), (3, 4327205), (5, 2596323), (15, 865441), (83, 156405), (249, 52135), (415, 31281), (1245, 10427)]