47991629

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{3389}}^1$

素因数の和:3437

約数の個数: 18

約数和(自身を含む): 59321610

約数和(自身を除く): 11329981

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 3389, 14161, 23723, 57613, 166061, 403291, 979421, 2823037, 6855947, 47991629]

約数ペア:

[(1, 47991629), (7, 6855947), (17, 2823037), (49, 979421), (119, 403291), (289, 166061), (833, 57613), (2023, 23723), (3389, 14161)]