13921467

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9337}}^1$

素因数の和:9418

約数の個数: 16

約数和(自身を含む): 21514752

約数和(自身を除く): 7593285

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 9337, 28011, 65359, 196077, 662927, 1988781, 4640489, 13921467]

約数ペア:

[(1, 13921467), (3, 4640489), (7, 1988781), (21, 662927), (71, 196077), (213, 65359), (497, 28011), (1491, 9337)]