31233489

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3709}}^1$

素因数の和:4120

約数の個数: 16

約数和(自身を含む): 47725440

約数和(自身を除く): 16491951

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 3709, 8421, 11127, 25963, 77889, 1487309, 4461927, 10411163, 31233489]

約数ペア:

[(1, 31233489), (3, 10411163), (7, 4461927), (21, 1487309), (401, 77889), (1203, 25963), (2807, 11127), (3709, 8421)]