90124657

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21859}}^1$

素因数の和:21916

約数の個数: 16

約数和(自身を含む): 111923200

約数和(自身を除く): 21798543

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 21859, 153013, 415321, 677629, 2907247, 4743403, 12874951, 90124657]

約数ペア:

[(1, 90124657), (7, 12874951), (19, 4743403), (31, 2907247), (133, 677629), (217, 415321), (589, 153013), (4123, 21859)]