253670039

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{3389}}^1$

素因数の和:3467

約数の個数: 24

約数和(自身を含む): 316381920

約数和(自身を除く): 62711881

約数列:

[1, 7, 17, 37, 119, 259, 289, 629, 2023, 3389, 4403, 10693, 23723, 57613, 74851, 125393, 403291, 877751, 979421, 2131681, 6855947, 14921767, 36238577, 253670039]

約数ペア:

[(1, 253670039), (7, 36238577), (17, 14921767), (37, 6855947), (119, 2131681), (259, 979421), (289, 877751), (629, 403291), (2023, 125393), (3389, 74851), (4403, 57613), (10693, 23723)]