87122399

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 114508800

約数和(自身を除く): 27386401

約数列:

[1, 7, 13, 17, 91, 119, 199, 221, 283, 1393, 1547, 1981, 2587, 3383, 3679, 4811, 18109, 23681, 25753, 33677, 43979, 56317, 62543, 307853, 394219, 437801, 732121, 957389, 5124847, 6701723, 12446057, 87122399]

約数ペア:

[(1, 87122399), (7, 12446057), (13, 6701723), (17, 5124847), (91, 957389), (119, 732121), (199, 437801), (221, 394219), (283, 307853), (1393, 62543), (1547, 56317), (1981, 43979), (2587, 33677), (3383, 25753), (3679, 23681), (4811, 18109)]