2080759901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 2430933120

約数和(自身を除く): 350173219

約数列:

[1, 11, 19, 97, 197, 209, 521, 1067, 1843, 2167, 3743, 5731, 9899, 19109, 20273, 41173, 50537, 102637, 108889, 210199, 363071, 555907, 960203, 1129007, 1950103, 3993781, 9955789, 10562233, 21451133, 109513679, 189159991, 2080759901]

約数ペア:

[(1, 2080759901), (11, 189159991), (19, 109513679), (97, 21451133), (197, 10562233), (209, 9955789), (521, 3993781), (1067, 1950103), (1843, 1129007), (2167, 960203), (3743, 555907), (5731, 363071), (9899, 210199), (19109, 108889), (20273, 102637), (41173, 50537)]