7982247

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4177}}^1$

素因数の和:4207

約数の個数: 24

約数和(自身を含む): 13336176

約数和(自身を除く): 5353929

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 4177, 12531, 29239, 54301, 87717, 162903, 204673, 380107, 614019, 1140321, 2660749, 7982247]

約数ペア:

[(1, 7982247), (3, 2660749), (7, 1140321), (13, 614019), (21, 380107), (39, 204673), (49, 162903), (91, 87717), (147, 54301), (273, 29239), (637, 12531), (1911, 4177)]