30933777

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20747}}^1$

素因数の和:20828

約数の個数: 16

約数和(自身を含む): 47803392

約数和(自身を除く): 16869615

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 20747, 62241, 145229, 435687, 1473037, 4419111, 10311259, 30933777]

約数ペア:

[(1, 30933777), (3, 10311259), (7, 4419111), (21, 1473037), (71, 435687), (213, 145229), (497, 62241), (1491, 20747)]