42164907

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 57600000

約数和(自身を除く): 15435093

約数列:

[1, 3, 79, 89, 237, 267, 1999, 5997, 7031, 21093, 157921, 177911, 473763, 533733, 14054969, 42164907]

約数ペア:

[(1, 42164907), (3, 14054969), (79, 533733), (89, 473763), (237, 177911), (267, 157921), (1999, 21093), (5997, 7031)]