390233879

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1\times {\mathrm{1193}}^1$

素因数の和:1846

約数の個数: 16

約数和(自身を含む): 452535552

約数和(自身を除く): 62301673

約数列:

[1, 7, 83, 563, 581, 1193, 3941, 8351, 46729, 99019, 327103, 671659, 693133, 4701613, 55747697, 390233879]

約数ペア:

[(1, 390233879), (7, 55747697), (83, 4701613), (563, 693133), (581, 671659), (1193, 327103), (3941, 99019), (8351, 46729)]