3944843

素因数分解:

$7^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 20

約数和(自身を含む): 4840128

約数和(自身を除く): 895285

約数列:

[1, 7, 31, 49, 53, 217, 343, 371, 1519, 1643, 2401, 2597, 10633, 11501, 18179, 74431, 80507, 127253, 563549, 3944843]

約数ペア:

[(1, 3944843), (7, 563549), (31, 127253), (49, 80507), (53, 74431), (217, 18179), (343, 11501), (371, 10633), (1519, 2597), (1643, 2401)]