71398239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 108822528

約数和(自身を除く): 37424289

約数列:

[1, 3, 11, 31, 33, 71, 93, 213, 341, 781, 983, 1023, 2201, 2343, 2949, 6603, 10813, 24211, 30473, 32439, 69793, 72633, 91419, 209379, 335203, 767723, 1005609, 2163583, 2303169, 6490749, 23799413, 71398239]

約数ペア:

[(1, 71398239), (3, 23799413), (11, 6490749), (31, 2303169), (33, 2163583), (71, 1005609), (93, 767723), (213, 335203), (341, 209379), (781, 91419), (983, 72633), (1023, 69793), (2201, 32439), (2343, 30473), (2949, 24211), (6603, 10813)]