13840953

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9283}}^1$

素因数の和:9364

約数の個数: 16

約数和(自身を含む): 21390336

約数和(自身を除く): 7549383

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 9283, 27849, 64981, 194943, 659093, 1977279, 4613651, 13840953]

約数ペア:

[(1, 13840953), (3, 4613651), (7, 1977279), (21, 659093), (71, 194943), (213, 64981), (497, 27849), (1491, 9283)]