3803940721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{1021}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 4617543168

約数和(自身を除く): 813602447

約数列:

[1, 7, 23, 73, 161, 317, 511, 1021, 1679, 2219, 7147, 7291, 11753, 23141, 23483, 51037, 74533, 161987, 164381, 323657, 521731, 532243, 1714259, 2265599, 3725701, 7444111, 11999813, 23626961, 52108777, 165388727, 543420103, 3803940721]

約数ペア:

[(1, 3803940721), (7, 543420103), (23, 165388727), (73, 52108777), (161, 23626961), (317, 11999813), (511, 7444111), (1021, 3725701), (1679, 2265599), (2219, 1714259), (7147, 532243), (7291, 521731), (11753, 323657), (23141, 164381), (23483, 161987), (51037, 74533)]