23001979

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 31132640

約数和(自身を除く): 8130661

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 2089, 11011, 14623, 22979, 27157, 160853, 190099, 252769, 298727, 1769383, 2091089, 3285997, 23001979]

約数ペア:

[(1, 23001979), (7, 3285997), (11, 2091089), (13, 1769383), (77, 298727), (91, 252769), (121, 190099), (143, 160853), (847, 27157), (1001, 22979), (1573, 14623), (2089, 11011)]