2013238121377

素因数分解:

$7^2\times {\mathrm{149111}}^1\times {\mathrm{275543}}^1$

素因数の和:424668

約数の個数: 12

約数和(自身を含む): 2341954264896

約数和(自身を除く): 328716143519

約数列:

[1, 7, 49, 149111, 275543, 1043777, 1928801, 7306439, 13501607, 41086492273, 287605445911, 2013238121377]

約数ペア:

[(1, 2013238121377), (7, 287605445911), (49, 41086492273), (149111, 13501607), (275543, 7306439), (1043777, 1928801)]