208067041

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{5431}}^1$

素因数の和:5872

約数の個数: 16

約数和(自身を含む): 256738048

約数和(自身を除く): 48671007

約数列:

[1, 7, 13, 91, 421, 2947, 5431, 5473, 38017, 38311, 70603, 494221, 2286451, 16005157, 29723863, 208067041]

約数ペア:

[(1, 208067041), (7, 29723863), (13, 16005157), (91, 2286451), (421, 494221), (2947, 70603), (5431, 38311), (5473, 38017)]