7980817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 9184000

約数和(自身を除く): 1203183

約数列:

[1, 13, 19, 79, 247, 409, 1027, 1501, 5317, 7771, 19513, 32311, 101023, 420043, 613909, 7980817]

約数ペア:

[(1, 7980817), (13, 613909), (19, 420043), (79, 101023), (247, 32311), (409, 19513), (1027, 7771), (1501, 5317)]