61917961

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 76077056

約数和(自身を除く): 14159095

約数列:

[1, 7, 17, 119, 127, 241, 289, 889, 1687, 2023, 2159, 4097, 15113, 28679, 30607, 36703, 69649, 214249, 256921, 487543, 520319, 3642233, 8845423, 61917961]

約数ペア:

[(1, 61917961), (7, 8845423), (17, 3642233), (119, 520319), (127, 487543), (241, 256921), (289, 214249), (889, 69649), (1687, 36703), (2023, 30607), (2159, 28679), (4097, 15113)]