27886859

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2143}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 37665792

約数和(自身を除く): 9778933

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1859, 2143, 13013, 15001, 23573, 27859, 165011, 195013, 306449, 362167, 2145143, 2535169, 3983837, 27886859]

約数ペア:

[(1, 27886859), (7, 3983837), (11, 2535169), (13, 2145143), (77, 362167), (91, 306449), (143, 195013), (169, 165011), (1001, 27859), (1183, 23573), (1859, 15001), (2143, 13013)]