68716893

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{142271}}^1$

素因数の和:142304

約数の個数: 16

約数和(自身を含む): 109264896

約数和(自身を除く): 40548003

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 142271, 426813, 995897, 2987691, 3272233, 9816699, 22905631, 68716893]

約数ペア:

[(1, 68716893), (3, 22905631), (7, 9816699), (21, 3272233), (23, 2987691), (69, 995897), (161, 426813), (483, 142271)]