493493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 32

約数和(自身を含む): 725760

約数和(自身を除く): 232267

約数列:

[1, 7, 11, 13, 17, 29, 77, 91, 119, 143, 187, 203, 221, 319, 377, 493, 1001, 1309, 1547, 2233, 2431, 2639, 3451, 4147, 5423, 6409, 17017, 29029, 37961, 44863, 70499, 493493]

約数ペア:

[(1, 493493), (7, 70499), (11, 44863), (13, 37961), (17, 29029), (29, 17017), (77, 6409), (91, 5423), (119, 4147), (143, 3451), (187, 2639), (203, 2431), (221, 2233), (319, 1547), (377, 1309), (493, 1001)]