870186239

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 973003680

約数和(自身を除く): 102817441

約数列:

[1, 13, 37, 169, 317, 439, 481, 4121, 5707, 6253, 11729, 16243, 53573, 74191, 139163, 152477, 211159, 1809119, 1982201, 2745067, 5149031, 23518547, 66937403, 870186239]

約数ペア:

[(1, 870186239), (13, 66937403), (37, 23518547), (169, 5149031), (317, 2745067), (439, 1982201), (481, 1809119), (4121, 211159), (5707, 152477), (6253, 139163), (11729, 74191), (16243, 53573)]