1985052671

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{2657}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 2351373120

約数和(自身を除く): 366320449

約数列:

[1, 7, 49, 79, 193, 553, 1351, 2657, 3871, 9457, 15247, 18599, 106729, 130193, 209903, 512801, 747103, 1469321, 3589607, 10285247, 25127249, 40511279, 283578953, 1985052671]

約数ペア:

[(1, 1985052671), (7, 283578953), (49, 40511279), (79, 25127249), (193, 10285247), (553, 3589607), (1351, 1469321), (2657, 747103), (3871, 512801), (9457, 209903), (15247, 130193), (18599, 106729)]