408048639131

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{4133}}^1\times {\mathrm{266117}}^1$

素因数の和:270310

約数の個数: 16

約数和(自身を含む): 475256942784

約数和(自身を除く): 67208303653

約数列:

[1, 7, 53, 371, 4133, 28931, 219049, 266117, 1533343, 1862819, 14104201, 98729407, 1099861561, 7699030927, 58292662733, 408048639131]

約数ペア:

[(1, 408048639131), (7, 58292662733), (53, 7699030927), (371, 1099861561), (4133, 98729407), (28931, 14104201), (219049, 1862819), (266117, 1533343)]