12518331

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3121}}^1$

素因数の和:3322

約数の個数: 16

約数和(自身を含む): 19181568

約数和(自身を除く): 6663237

約数列:

[1, 3, 7, 21, 191, 573, 1337, 3121, 4011, 9363, 21847, 65541, 596111, 1788333, 4172777, 12518331]

約数ペア:

[(1, 12518331), (3, 4172777), (7, 1788333), (21, 596111), (191, 65541), (573, 21847), (1337, 9363), (3121, 4011)]