81336437

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1709}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 100356480

約数和(自身を除く): 19020043

約数列:

[1, 7, 13, 91, 523, 1709, 3661, 6799, 11963, 22217, 47593, 155519, 893807, 6256649, 11619491, 81336437]

約数ペア:

[(1, 81336437), (7, 11619491), (13, 6256649), (91, 893807), (523, 155519), (1709, 47593), (3661, 22217), (6799, 11963)]