31163979

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134909}}^1$

素因数の和:134930

約数の個数: 16

約数和(自身を含む): 51805440

約数和(自身を除く): 20641461

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 134909, 404727, 944363, 1483999, 2833089, 4451997, 10387993, 31163979]

約数ペア:

[(1, 31163979), (3, 10387993), (7, 4451997), (11, 2833089), (21, 1483999), (33, 944363), (77, 404727), (231, 134909)]