47778571009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3137}}^1\times {\mathrm{68917}}^1$

素因数の和:72084

約数の個数: 16

約数和(自身を含む): 54498700368

約数和(自身を除く): 6720129359

約数列:

[1, 13, 17, 221, 3137, 40781, 53329, 68917, 693277, 895921, 1171589, 15230657, 216192629, 2810504177, 3675274693, 47778571009]

約数ペア:

[(1, 47778571009), (13, 3675274693), (17, 2810504177), (221, 216192629), (3137, 15230657), (40781, 1171589), (53329, 895921), (68917, 693277)]