15672549991

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1979}}^1\times {\mathrm{7027}}^1$

素因数の和:9043

約数の個数: 24

約数和(自身を含む): 19036321920

約数和(自身を除く): 3363771929

約数列:

[1, 7, 23, 49, 161, 1127, 1979, 7027, 13853, 45517, 49189, 96971, 161621, 318619, 344323, 1131347, 2230333, 7919429, 13906433, 97345031, 319847959, 681415217, 2238935713, 15672549991]

約数ペア:

[(1, 15672549991), (7, 2238935713), (23, 681415217), (49, 319847959), (161, 97345031), (1127, 13906433), (1979, 7919429), (7027, 2230333), (13853, 1131347), (45517, 344323), (49189, 318619), (96971, 161621)]