1877979181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{28657}}^1$

素因数の和:28812

約数の個数: 12

約数和(自身を含む): 2051396956

約数和(自身を除く): 173417775

約数列:

[1, 13, 71, 923, 5041, 28657, 65533, 372541, 2034647, 26450411, 144459937, 1877979181]

約数ペア:

[(1, 1877979181), (13, 144459937), (71, 26450411), (923, 2034647), (5041, 372541), (28657, 65533)]