905384121

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{68699}}^1$

素因数の和:68916

約数の個数: 16

約数和(自身を含む): 1266278400

約数和(自身を除く): 360894279

約数列:

[1, 3, 23, 69, 191, 573, 4393, 13179, 68699, 206097, 1580077, 4740231, 13121509, 39364527, 301794707, 905384121]

約数ペア:

[(1, 905384121), (3, 301794707), (23, 39364527), (69, 13121509), (191, 4740231), (573, 1580077), (4393, 206097), (13179, 68699)]