491780067

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{8707}}^1$

素因数の和:9058

約数の個数: 16

約数和(自身を含む): 667938432

約数和(自身を除く): 176158365

約数列:

[1, 3, 67, 201, 281, 843, 8707, 18827, 26121, 56481, 583369, 1750107, 2446667, 7340001, 163926689, 491780067]

約数ペア:

[(1, 491780067), (3, 163926689), (67, 7340001), (201, 2446667), (281, 1750107), (843, 583369), (8707, 56481), (18827, 26121)]