31387467

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1459}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 42888960

約数和(自身を除く): 11501493

約数列:

[1, 3, 71, 101, 213, 303, 1459, 4377, 7171, 21513, 103589, 147359, 310767, 442077, 10462489, 31387467]

約数ペア:

[(1, 31387467), (3, 10462489), (71, 442077), (101, 310767), (213, 147359), (303, 103589), (1459, 21513), (4377, 7171)]