129559261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18911}}^1$

素因数の和:18972

約数の個数: 16

約数和(自身を含む): 152506368

約数和(自身を除く): 22947107

約数列:

[1, 13, 17, 31, 221, 403, 527, 6851, 18911, 245843, 321487, 586241, 4179331, 7621133, 9966097, 129559261]

約数ペア:

[(1, 129559261), (13, 9966097), (17, 7621133), (31, 4179331), (221, 586241), (403, 321487), (527, 245843), (6851, 18911)]