66793391

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 82020576

約数和(自身を除く): 15227185

約数列:

[1, 7, 17, 119, 137, 241, 289, 959, 1687, 2023, 2329, 4097, 16303, 28679, 33017, 39593, 69649, 231119, 277151, 487543, 561289, 3929023, 9541913, 66793391]

約数ペア:

[(1, 66793391), (7, 9541913), (17, 3929023), (119, 561289), (137, 487543), (241, 277151), (289, 231119), (959, 69649), (1687, 39593), (2023, 33017), (2329, 28679), (4097, 16303)]