20160288841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1911109}}^1$

素因数の和:1911264

約数の個数: 16

約数和(自身を含む): 25318385280

約数和(自身を除く): 5158096439

約数列:

[1, 7, 11, 77, 137, 959, 1507, 10549, 1911109, 13377763, 21022199, 147155393, 261821933, 1832753531, 2880041263, 20160288841]

約数ペア:

[(1, 20160288841), (7, 2880041263), (11, 1832753531), (77, 261821933), (137, 147155393), (959, 21022199), (1507, 13377763), (10549, 1911109)]