240741759

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 342918144

約数和(自身を除く): 102176385

約数列:

[1, 3, 23, 69, 71, 157, 213, 313, 471, 939, 1633, 3611, 4899, 7199, 10833, 11147, 21597, 22223, 33441, 49141, 66669, 147423, 256381, 511129, 769143, 1130243, 1533387, 3390729, 3489011, 10467033, 80247253, 240741759]

約数ペア:

[(1, 240741759), (3, 80247253), (23, 10467033), (69, 3489011), (71, 3390729), (157, 1533387), (213, 1130243), (313, 769143), (471, 511129), (939, 256381), (1633, 147423), (3611, 66669), (4899, 49141), (7199, 33441), (10833, 22223), (11147, 21597)]