80991617

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1523}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 94804992

約数和(自身を除く): 13813375

約数列:

[1, 7, 71, 107, 497, 749, 1523, 7597, 10661, 53179, 108133, 162961, 756931, 1140727, 11570231, 80991617]

約数ペア:

[(1, 80991617), (7, 11570231), (71, 1140727), (107, 756931), (497, 162961), (749, 108133), (1523, 53179), (7597, 10661)]