13325277

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3221}}^1$

素因数の和:3428

約数の個数: 16

約数和(自身を含む): 20414592

約数和(自身を除く): 7089315

約数列:

[1, 3, 7, 21, 197, 591, 1379, 3221, 4137, 9663, 22547, 67641, 634537, 1903611, 4441759, 13325277]

約数ペア:

[(1, 13325277), (3, 4441759), (7, 1903611), (21, 634537), (197, 67641), (591, 22547), (1379, 9663), (3221, 4137)]