97781411

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{21929}}^1$

素因数の和:21963

約数の個数: 16

約数和(自身を含む): 122808000

約数和(自身を除く): 25026589

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 21929, 153503, 285077, 1074521, 1995539, 7521647, 13968773, 97781411]

約数ペア:

[(1, 97781411), (7, 13968773), (13, 7521647), (49, 1995539), (91, 1074521), (343, 285077), (637, 153503), (4459, 21929)]