2002809

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 2882880

約数和(自身を除く): 880071

約数列:

[1, 3, 19, 41, 57, 123, 779, 857, 2337, 2571, 16283, 35137, 48849, 105411, 667603, 2002809]

約数ペア:

[(1, 2002809), (3, 667603), (19, 105411), (41, 48849), (57, 35137), (123, 16283), (779, 2571), (857, 2337)]