71470567

素因数分解:

$7^4\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 30

約数和(自身を含む): 89430328

約数和(自身を除く): 17959761

約数列:

[1, 7, 17, 49, 103, 119, 289, 343, 721, 833, 1751, 2023, 2401, 5047, 5831, 12257, 14161, 29767, 35329, 40817, 85799, 99127, 208369, 247303, 600593, 693889, 1458583, 4204151, 10210081, 71470567]

約数ペア:

[(1, 71470567), (7, 10210081), (17, 4204151), (49, 1458583), (103, 693889), (119, 600593), (289, 247303), (343, 208369), (721, 99127), (833, 85799), (1751, 40817), (2023, 35329), (2401, 29767), (5047, 14161), (5831, 12257)]