2779251

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 3953664

約数和(自身を除く): 1174413

約数列:

[1, 3, 23, 47, 69, 141, 857, 1081, 2571, 3243, 19711, 40279, 59133, 120837, 926417, 2779251]

約数ペア:

[(1, 2779251), (3, 926417), (23, 120837), (47, 59133), (69, 40279), (141, 19711), (857, 3243), (1081, 2571)]