318972479

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{5437}}^1$

素因数の和:5507

約数の個数: 24

約数和(自身を含む): 400671840

約数和(自身を除く): 81699361

約数列:

[1, 7, 17, 29, 119, 203, 289, 493, 2023, 3451, 5437, 8381, 38059, 58667, 92429, 157673, 647003, 1103711, 1571293, 2680441, 10999051, 18763087, 45567497, 318972479]

約数ペア:

[(1, 318972479), (7, 45567497), (17, 18763087), (29, 10999051), (119, 2680441), (203, 1571293), (289, 1103711), (493, 647003), (2023, 157673), (3451, 92429), (5437, 58667), (8381, 38059)]