13927431

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9341}}^1$

素因数の和:9422

約数の個数: 16

約数和(自身を含む): 21523968

約数和(自身を除く): 7596537

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 9341, 28023, 65387, 196161, 663211, 1989633, 4642477, 13927431]

約数ペア:

[(1, 13927431), (3, 4642477), (7, 1989633), (21, 663211), (71, 196161), (213, 65387), (497, 28023), (1491, 9341)]