30798019

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 37559808

約数和(自身を除く): 6761789

約数列:

[1, 7, 43, 47, 49, 301, 311, 329, 2021, 2107, 2177, 2303, 13373, 14147, 14617, 15239, 93611, 99029, 102319, 628531, 655277, 716233, 4399717, 30798019]

約数ペア:

[(1, 30798019), (7, 4399717), (43, 716233), (47, 655277), (49, 628531), (301, 102319), (311, 99029), (329, 93611), (2021, 15239), (2107, 14617), (2177, 14147), (2303, 13373)]