21806607

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 29767680

約数和(自身を除く): 7961073

約数列:

[1, 3, 79, 101, 237, 303, 911, 2733, 7979, 23937, 71969, 92011, 215907, 276033, 7268869, 21806607]

約数ペア:

[(1, 21806607), (3, 7268869), (79, 276033), (101, 215907), (237, 92011), (303, 71969), (911, 23937), (2733, 7979)]