428819041

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{213449}}^1$

素因数の和:213504

約数の個数: 12

約数和(自身を含む): 510999300

約数和(自身を除く): 82180259

約数列:

[1, 7, 41, 49, 287, 2009, 213449, 1494143, 8751409, 10459001, 61259863, 428819041]

約数ペア:

[(1, 428819041), (7, 61259863), (41, 10459001), (49, 8751409), (287, 1494143), (2009, 213449)]