65507953

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4189

約数の個数: 24

約数和(自身を含む): 84952800

約数和(自身を除く): 19444847

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 4139, 15827, 28973, 70363, 78641, 202811, 492541, 550487, 1336897, 3447787, 3853409, 9358279, 65507953]

約数ペア:

[(1, 65507953), (7, 9358279), (17, 3853409), (19, 3447787), (49, 1336897), (119, 550487), (133, 492541), (323, 202811), (833, 78641), (931, 70363), (2261, 28973), (4139, 15827)]