139223591

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1571}}^1$

素因数の和:2002

約数の個数: 16

約数和(自身を含む): 159249888

約数和(自身を除く): 20026297

約数列:

[1, 13, 17, 221, 401, 1571, 5213, 6817, 20423, 26707, 88621, 347191, 629971, 8189623, 10709507, 139223591]

約数ペア:

[(1, 139223591), (13, 10709507), (17, 8189623), (221, 629971), (401, 347191), (1571, 88621), (5213, 26707), (6817, 20423)]