15904521

素因数分解:

$3^2\times {\mathrm{811}}^1\times {\mathrm{2179}}^1$

素因数の和:2996

約数の個数: 12

約数和(自身を含む): 23012080

約数和(自身を除く): 7107559

約数列:

[1, 3, 9, 811, 2179, 2433, 6537, 7299, 19611, 1767169, 5301507, 15904521]

約数ペア:

[(1, 15904521), (3, 5301507), (9, 1767169), (811, 19611), (2179, 7299), (2433, 6537)]