312973927

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1559}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 387335520

約数和(自身を除く): 74361593

約数列:

[1, 7, 17, 49, 119, 241, 833, 1559, 1687, 4097, 10913, 11809, 26503, 28679, 76391, 185521, 200753, 375719, 1298647, 2630033, 6387223, 18410231, 44710561, 312973927]

約数ペア:

[(1, 312973927), (7, 44710561), (17, 18410231), (49, 6387223), (119, 2630033), (241, 1298647), (833, 375719), (1559, 200753), (1687, 185521), (4097, 76391), (10913, 28679), (11809, 26503)]