8171709

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 13789440

約数和(自身を除く): 5617731

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 809, 1443, 2427, 3367, 5663, 10101, 10517, 16989, 29933, 31551, 73619, 89799, 209531, 220857, 389129, 628593, 1167387, 2723903, 8171709]

約数ペア:

[(1, 8171709), (3, 2723903), (7, 1167387), (13, 628593), (21, 389129), (37, 220857), (39, 209531), (91, 89799), (111, 73619), (259, 31551), (273, 29933), (481, 16989), (777, 10517), (809, 10101), (1443, 5663), (2427, 3367)]