7985853

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 12160512

約数和(自身を除く): 4174659

約数列:

[1, 3, 9, 23, 69, 173, 207, 223, 519, 669, 1557, 2007, 3979, 5129, 11937, 15387, 35811, 38579, 46161, 115737, 347211, 887317, 2661951, 7985853]

約数ペア:

[(1, 7985853), (3, 2661951), (9, 887317), (23, 347211), (69, 115737), (173, 46161), (207, 38579), (223, 35811), (519, 15387), (669, 11937), (1557, 5129), (2007, 3979)]