408029215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1\times {\mathrm{3433}}^1$

素因数の和:5610

約数の個数: 16

約数和(自身を含む): 534550176

約数和(自身を除く): 126520961

約数列:

[1, 5, 11, 55, 2161, 3433, 10805, 17165, 23771, 37763, 118855, 188815, 7418713, 37093565, 81605843, 408029215]

約数ペア:

[(1, 408029215), (5, 81605843), (11, 37093565), (55, 7418713), (2161, 188815), (3433, 118855), (10805, 37763), (17165, 23771)]