57507009

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{6829}}^1$

素因数の和:7240

約数の個数: 16

約数和(自身を含む): 87861120

約数和(自身を除く): 30354111

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 6829, 8421, 20487, 47803, 143409, 2738429, 8215287, 19169003, 57507009]

約数ペア:

[(1, 57507009), (3, 19169003), (7, 8215287), (21, 2738429), (401, 143409), (1203, 47803), (2807, 20487), (6829, 8421)]