8428623

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5653}}^1$

素因数の和:5734

約数の個数: 16

約数和(自身を含む): 13026816

約数和(自身を除く): 4598193

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 5653, 16959, 39571, 118713, 401363, 1204089, 2809541, 8428623]

約数ペア:

[(1, 8428623), (3, 2809541), (7, 1204089), (21, 401363), (71, 118713), (213, 39571), (497, 16959), (1491, 5653)]