56937881

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5171}}^1$

素因数の和:5213

約数の個数: 24

約数和(自身を含む): 77042112

約数和(自身を除く): 20104231

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 5171, 11011, 36197, 56881, 67223, 398167, 470561, 625691, 739453, 4379837, 5176171, 8133983, 56937881]

約数ペア:

[(1, 56937881), (7, 8133983), (11, 5176171), (13, 4379837), (77, 739453), (91, 625691), (121, 470561), (143, 398167), (847, 67223), (1001, 56881), (1573, 36197), (5171, 11011)]