31071271

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3571}}^1$

素因数の和:3702

約数の個数: 16

約数和(自身を含む): 39091968

約数和(自身を除く): 8020697

約数列:

[1, 7, 11, 77, 113, 791, 1243, 3571, 8701, 24997, 39281, 274967, 403523, 2824661, 4438753, 31071271]

約数ペア:

[(1, 31071271), (7, 4438753), (11, 2824661), (77, 403523), (113, 274967), (791, 39281), (1243, 24997), (3571, 8701)]