2011965735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251653}}^1$

素因数の和:251715

約数の個数: 32

約数和(自身を含む): 3551341248

約数和(自身を除く): 1539375513

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 251653, 754959, 1258265, 3271489, 3774795, 9814467, 10317773, 16357445, 30953319, 49072335, 51588865, 134131049, 154766595, 402393147, 670655245, 2011965735]

約数ペア:

[(1, 2011965735), (3, 670655245), (5, 402393147), (13, 154766595), (15, 134131049), (39, 51588865), (41, 49072335), (65, 30953319), (123, 16357445), (195, 10317773), (205, 9814467), (533, 3774795), (615, 3271489), (1599, 1258265), (2665, 754959), (7995, 251653)]