12893881

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 17458112

約数和(自身を除く): 4564231

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1171, 1573, 8197, 11011, 12881, 15223, 90167, 106561, 141691, 167453, 991837, 1172171, 1841983, 12893881]

約数ペア:

[(1, 12893881), (7, 1841983), (11, 1172171), (13, 991837), (77, 167453), (91, 141691), (121, 106561), (143, 90167), (847, 15223), (1001, 12881), (1171, 11011), (1573, 8197)]