728834351

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{27407}}^1$

素因数の和:27574

約数の個数: 16

約数和(自身を含む): 868285440

約数和(自身を除く): 139451089

約数列:

[1, 7, 29, 131, 203, 917, 3799, 26593, 27407, 191849, 794803, 3590317, 5563621, 25132219, 104119193, 728834351]

約数ペア:

[(1, 728834351), (7, 104119193), (29, 25132219), (131, 5563621), (203, 3590317), (917, 794803), (3799, 191849), (26593, 27407)]