2982847

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 3612672

約数和(自身を除く): 629825

約数列:

[1, 7, 23, 97, 161, 191, 679, 1337, 2231, 4393, 15617, 18527, 30751, 129689, 426121, 2982847]

約数ペア:

[(1, 2982847), (7, 426121), (23, 129689), (97, 30751), (161, 18527), (191, 15617), (679, 4393), (1337, 2231)]