31831079

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3121}}^1$

素因数の和:3206

約数の個数: 16

約数和(自身を含む): 38363136

約数和(自身を除く): 6532057

約数列:

[1, 7, 31, 47, 217, 329, 1457, 3121, 10199, 21847, 96751, 146687, 677257, 1026809, 4547297, 31831079]

約数ペア:

[(1, 31831079), (7, 4547297), (31, 1026809), (47, 677257), (217, 146687), (329, 96751), (1457, 21847), (3121, 10199)]