64097889

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 86780160

約数和(自身を除く): 22682271

約数列:

[1, 3, 89, 267, 431, 557, 1293, 1671, 38359, 49573, 115077, 148719, 240067, 720201, 21365963, 64097889]

約数ペア:

[(1, 64097889), (3, 21365963), (89, 720201), (267, 240067), (431, 148719), (557, 115077), (1293, 49573), (1671, 38359)]