7873971

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5281}}^1$

素因数の和:5362

約数の個数: 16

約数和(自身を含む): 12169728

約数和(自身を除く): 4295757

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 5281, 15843, 36967, 110901, 374951, 1124853, 2624657, 7873971]

約数ペア:

[(1, 7873971), (3, 2624657), (7, 1124853), (21, 374951), (71, 110901), (213, 36967), (497, 15843), (1491, 5281)]