31886881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 35199360

約数和(自身を除く): 3312479

約数列:

[1, 13, 71, 179, 193, 923, 2327, 2509, 12709, 13703, 34547, 165217, 178139, 449111, 2452837, 31886881]

約数ペア:

[(1, 31886881), (13, 2452837), (71, 449111), (179, 178139), (193, 165217), (923, 34547), (2327, 13703), (2509, 12709)]