1392852391

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{2237}}^1$

素因数の和:2479

約数の個数: 24

約数和(自身を含む): 1650193776

約数和(自身を除く): 257341385

約数列:

[1, 7, 49, 97, 131, 679, 917, 2237, 4753, 6419, 12707, 15659, 88949, 109613, 216989, 293047, 622643, 1518923, 2051329, 10632461, 14359303, 28425559, 198978913, 1392852391]

約数ペア:

[(1, 1392852391), (7, 198978913), (49, 28425559), (97, 14359303), (131, 10632461), (679, 2051329), (917, 1518923), (2237, 622643), (4753, 293047), (6419, 216989), (12707, 109613), (15659, 88949)]