66868851

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{17789}}^1$

素因数の和:17978

約数の個数: 16

約数和(自身を含む): 102470400

約数和(自身を除く): 35601549

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 17789, 53367, 124523, 373569, 3184231, 9552693, 22289617, 66868851]

約数ペア:

[(1, 66868851), (3, 22289617), (7, 9552693), (21, 3184231), (179, 373569), (537, 124523), (1253, 53367), (3759, 17789)]