7980567

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10271}}^1$

素因数の和:10318

約数の個数: 16

約数和(自身を含む): 12490752

約数和(自身を除く): 4510185

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 10271, 30813, 71897, 215691, 380027, 1140081, 2660189, 7980567]

約数ペア:

[(1, 7980567), (3, 2660189), (7, 1140081), (21, 380027), (37, 215691), (111, 71897), (259, 30813), (777, 10271)]