191020193

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{161471}}^1$

素因数の和:161504

約数の個数: 12

約数和(自身を含む): 236395008

約数和(自身を除く): 45374815

約数列:

[1, 7, 13, 91, 169, 1183, 161471, 1130297, 2099123, 14693861, 27288599, 191020193]

約数ペア:

[(1, 191020193), (7, 27288599), (13, 14693861), (91, 2099123), (169, 1130297), (1183, 161471)]