8172437

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 10386432

約数和(自身を除く): 2213995

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 2897, 20279, 37661, 89807, 263627, 628649, 1167491, 8172437]

約数ペア:

[(1, 8172437), (7, 1167491), (13, 628649), (31, 263627), (91, 89807), (217, 37661), (403, 20279), (2821, 2897)]