219961131

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{5657}}^1$

素因数の和:6670

約数の個数: 16

約数和(自身を含む): 316214304

約数和(自身を除く): 96253173

約数列:

[1, 3, 13, 39, 997, 2991, 5657, 12961, 16971, 38883, 73541, 220623, 5640029, 16920087, 73320377, 219961131]

約数ペア:

[(1, 219961131), (3, 73320377), (13, 16920087), (39, 5640029), (997, 220623), (2991, 73541), (5657, 38883), (12961, 16971)]