68418903

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{30449}}^1$

素因数の和:30566

約数の個数: 16

約数和(自身を含む): 105235200

約数和(自身を除く): 36816297

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 30449, 91347, 213143, 639429, 3258043, 9774129, 22806301, 68418903]

約数ペア:

[(1, 68418903), (3, 22806301), (7, 9774129), (21, 3258043), (107, 639429), (321, 213143), (749, 91347), (2247, 30449)]