15961127

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4079}}^1$

素因数の和:4142

約数の個数: 16

約数和(自身を含む): 20106240

約数和(自身を除く): 4145113

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 4079, 28553, 53027, 175397, 371189, 1227779, 2280161, 15961127]

約数ペア:

[(1, 15961127), (7, 2280161), (13, 1227779), (43, 371189), (91, 175397), (301, 53027), (559, 28553), (3913, 4079)]