31297794

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6679}}^1$

素因数の和:6766

約数の個数: 32

約数和(自身を含む): 69258240

約数和(自身を除く): 37960446

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 6679, 13358, 20037, 40074, 73469, 146938, 220407, 440814, 474209, 948418, 1422627, 2845254, 5216299, 10432598, 15648897, 31297794]

約数ペア:

[(1, 31297794), (2, 15648897), (3, 10432598), (6, 5216299), (11, 2845254), (22, 1422627), (33, 948418), (66, 474209), (71, 440814), (142, 220407), (213, 146938), (426, 73469), (781, 40074), (1562, 20037), (2343, 13358), (4686, 6679)]