71842379

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{4871}}^1$

素因数の和:4935

約数の個数: 16

約数和(自身を含む): 85747200

約数和(自身を除く): 13904821

約数列:

[1, 7, 43, 49, 301, 343, 2107, 4871, 14749, 34097, 209453, 238679, 1466171, 1670753, 10263197, 71842379]

約数ペア:

[(1, 71842379), (7, 10263197), (43, 1670753), (49, 1466171), (301, 238679), (343, 209453), (2107, 34097), (4871, 14749)]