71239961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 78825600

約数和(自身を除く): 7585639

約数列:

[1, 13, 67, 89, 871, 919, 1157, 5963, 11947, 61573, 77519, 81791, 800449, 1063283, 5479997, 71239961]

約数ペア:

[(1, 71239961), (13, 5479997), (67, 1063283), (89, 800449), (871, 81791), (919, 77519), (1157, 61573), (5963, 11947)]