220996857

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{5347}}^1$

素因数の和:5972

約数の個数: 16

約数和(自身を含む): 308044800

約数和(自身を除く): 87047943

約数列:

[1, 3, 23, 69, 599, 1797, 5347, 13777, 16041, 41331, 122981, 368943, 3202853, 9608559, 73665619, 220996857]

約数ペア:

[(1, 220996857), (3, 73665619), (23, 9608559), (69, 3202853), (599, 368943), (1797, 122981), (5347, 41331), (13777, 16041)]