12704811

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8521}}^1$

素因数の和:8602

約数の個数: 16

約数和(自身を含む): 19634688

約数和(自身を除く): 6929877

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 8521, 25563, 59647, 178941, 604991, 1814973, 4234937, 12704811]

約数ペア:

[(1, 12704811), (3, 4234937), (7, 1814973), (21, 604991), (71, 178941), (213, 59647), (497, 25563), (1491, 8521)]