2505835479

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{412891}}^1$

素因数の和:412935

約数の個数: 24

約数和(自身を含む): 4056251008

約数和(自身を除く): 1550415529

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 412891, 1238673, 2890237, 7019147, 8670711, 21057441, 49134029, 119325499, 147402087, 357976497, 835278493, 2505835479]

約数ペア:

[(1, 2505835479), (3, 835278493), (7, 357976497), (17, 147402087), (21, 119325499), (51, 49134029), (119, 21057441), (289, 8670711), (357, 7019147), (867, 2890237), (2023, 1238673), (6069, 412891)]