666592017

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2441729}}^1$

素因数の和:2441752

約数の個数: 16

約数和(自身を含む): 1093895040

約数和(自身を除く): 427303023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2441729, 7325187, 17092103, 31742477, 51276309, 95227431, 222197339, 666592017]

約数ペア:

[(1, 666592017), (3, 222197339), (7, 95227431), (13, 51276309), (21, 31742477), (39, 17092103), (91, 7325187), (273, 2441729)]