2643277

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 3361792

約数和(自身を除く): 718515

約数列:

[1, 7, 13, 31, 91, 217, 403, 937, 2821, 6559, 12181, 29047, 85267, 203329, 377611, 2643277]

約数ペア:

[(1, 2643277), (7, 377611), (13, 203329), (31, 85267), (91, 29047), (217, 12181), (403, 6559), (937, 2821)]