2133755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1966

約数の個数: 16

約数和(自身を含む): 2921184

約数和(自身を除く): 787429

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1931, 9655, 25103, 32827, 125515, 164135, 426751, 2133755]

約数ペア:

[(1, 2133755), (5, 426751), (13, 164135), (17, 125515), (65, 32827), (85, 25103), (221, 9655), (1105, 1931)]