21568222551

素因数分解:

$3^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1\times {\mathrm{78541}}^1$

素因数の和:79166

約数の個数: 16

約数和(自身を含む): 28953722880

約数和(自身を除く): 7385500329

約数列:

[1, 3, 239, 383, 717, 1149, 78541, 91537, 235623, 274611, 18771299, 30081203, 56313897, 90243609, 7189407517, 21568222551]

約数ペア:

[(1, 21568222551), (3, 7189407517), (239, 90243609), (383, 56313897), (717, 30081203), (1149, 18771299), (78541, 274611), (91537, 235623)]