2045900549

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{347}}^1\times {\mathrm{6961}}^1$

素因数の和:7337

約数の個数: 24

約数和(自身を含む): 2577833664

約数和(自身を除く): 531933115

約数列:

[1, 7, 11, 77, 121, 347, 847, 2429, 3817, 6961, 26719, 41987, 48727, 76571, 293909, 535997, 842281, 2415467, 5895967, 16908269, 26570137, 185990959, 292271507, 2045900549]

約数ペア:

[(1, 2045900549), (7, 292271507), (11, 185990959), (77, 26570137), (121, 16908269), (347, 5895967), (847, 2415467), (2429, 842281), (3817, 535997), (6961, 293909), (26719, 76571), (41987, 48727)]