2672313

素因数分解:

$3^1\times 7^5\times {\mathrm{53}}^1$

素因数の和:91

約数の個数: 24

約数和(自身を含む): 4235328

約数和(自身を除く): 1563015

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 371, 1029, 1113, 2401, 2597, 7203, 7791, 16807, 18179, 50421, 54537, 127253, 381759, 890771, 2672313]

約数ペア:

[(1, 2672313), (3, 890771), (7, 381759), (21, 127253), (49, 54537), (53, 50421), (147, 18179), (159, 16807), (343, 7791), (371, 7203), (1029, 2597), (1113, 2401)]