397121473

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1\times {\mathrm{2143}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 474218496

約数和(自身を除く): 77097023

約数列:

[1, 7, 23, 161, 1151, 2143, 8057, 15001, 26473, 49289, 185311, 345023, 2466593, 17266151, 56731639, 397121473]

約数ペア:

[(1, 397121473), (7, 56731639), (23, 17266151), (161, 2466593), (1151, 345023), (2143, 185311), (8057, 49289), (15001, 26473)]