21878045237

素因数分解:

${\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{27611}}^1$

素因数の和:28036

約数の個数: 16

約数和(自身を含む): 22962139200

約数和(自身を除く): 1084093963

約数列:

[1, 29, 89, 307, 2581, 8903, 27323, 27611, 792367, 800719, 2457379, 8476577, 71263991, 245820733, 754415353, 21878045237]

約数ペア:

[(1, 21878045237), (29, 754415353), (89, 245820733), (307, 71263991), (2581, 8476577), (8903, 2457379), (27323, 800719), (27611, 792367)]