876320641

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{20399}}^1$

素因数の和:20461

約数の個数: 24

約数和(自身を含む): 1119225600

約数和(自身を除く): 242904959

約数列:

[1, 7, 17, 19, 119, 133, 323, 361, 2261, 2527, 6137, 20399, 42959, 142793, 346783, 387581, 2427481, 2713067, 6588877, 7364039, 46122139, 51548273, 125188663, 876320641]

約数ペア:

[(1, 876320641), (7, 125188663), (17, 51548273), (19, 46122139), (119, 7364039), (133, 6588877), (323, 2713067), (361, 2427481), (2261, 387581), (2527, 346783), (6137, 142793), (20399, 42959)]