86175957

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{12473}}^1$

素因数の和:12537

約数の個数: 24

約数和(自身を含む): 136515456

約数和(自身を除く): 50339499

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 12473, 37419, 87311, 261933, 586231, 611177, 1758693, 1833531, 4103617, 12310851, 28725319, 86175957]

約数ペア:

[(1, 86175957), (3, 28725319), (7, 12310851), (21, 4103617), (47, 1833531), (49, 1758693), (141, 611177), (147, 586231), (329, 261933), (987, 87311), (2303, 37419), (6909, 12473)]