2051299671

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{65003}}^1$

素因数の和:65230

約数の個数: 16

約数和(自身を含む): 2793611904

約数和(自身を除く): 742312233

約数列:

[1, 3, 67, 157, 201, 471, 10519, 31557, 65003, 195009, 4355201, 10205471, 13065603, 30616413, 683766557, 2051299671]

約数ペア:

[(1, 2051299671), (3, 683766557), (67, 30616413), (157, 13065603), (201, 10205471), (471, 4355201), (10519, 195009), (31557, 65003)]