30640953

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85829}}^1$

素因数の和:85856

約数の個数: 16

約数和(自身を含む): 49438080

約数和(自身を除く): 18797127

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 85829, 257487, 600803, 1459093, 1802409, 4377279, 10213651, 30640953]

約数ペア:

[(1, 30640953), (3, 10213651), (7, 4377279), (17, 1802409), (21, 1459093), (51, 600803), (119, 257487), (357, 85829)]