12201717

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7867}}^1$

素因数の和:7928

約数の個数: 16

約数和(自身を含む): 18127872

約数和(自身を除く): 5926155

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 7867, 23601, 86537, 259611, 369749, 1109247, 4067239, 12201717]

約数ペア:

[(1, 12201717), (3, 4067239), (11, 1109247), (33, 369749), (47, 259611), (141, 86537), (517, 23601), (1551, 7867)]