2021856501

素因数分解:

$3^1\times 7^1\times {\mathrm{5507}}^1\times {\mathrm{17483}}^1$

素因数の和:23000

約数の個数: 16

約数和(自身を含む): 3081659904

約数和(自身を除く): 1059803403

約数列:

[1, 3, 7, 21, 5507, 16521, 17483, 38549, 52449, 115647, 122381, 367143, 96278881, 288836643, 673952167, 2021856501]

約数ペア:

[(1, 2021856501), (3, 673952167), (7, 288836643), (21, 96278881), (5507, 367143), (16521, 122381), (17483, 115647), (38549, 52449)]