7977205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 10139904

約数和(自身を除く): 2162699

約数列:

[1, 5, 23, 71, 115, 355, 977, 1633, 4885, 8165, 22471, 69367, 112355, 346835, 1595441, 7977205]

約数ペア:

[(1, 7977205), (5, 1595441), (23, 346835), (71, 112355), (115, 69367), (355, 22471), (977, 8165), (1633, 4885)]