123558253

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4127}}^1$

素因数の和:4201

約数の個数: 24

約数和(自身を含む): 158118912

約数和(自身を除く): 34560659

約数列:

[1, 7, 13, 47, 49, 91, 329, 611, 637, 2303, 4127, 4277, 28889, 29939, 53651, 193969, 202223, 375557, 1357783, 2521597, 2628899, 9504481, 17651179, 123558253]

約数ペア:

[(1, 123558253), (7, 17651179), (13, 9504481), (47, 2628899), (49, 2521597), (91, 1357783), (329, 375557), (611, 202223), (637, 193969), (2303, 53651), (4127, 29939), (4277, 28889)]