2660641321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{53987}}^1$

素因数の和:54240

約数の個数: 16

約数和(自身を含む): 3047514624

約数和(自身を除く): 386873303

約数列:

[1, 13, 17, 221, 223, 2899, 3791, 49283, 53987, 701831, 917779, 11931127, 12039101, 156508313, 204664717, 2660641321]

約数ペア:

[(1, 2660641321), (13, 204664717), (17, 156508313), (221, 12039101), (223, 11931127), (2899, 917779), (3791, 701831), (49283, 53987)]