21584229121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12483649}}^1$

素因数の和:12483688

約数の個数: 16

約数和(自身を含む): 27963376000

約数和(自身を除く): 6379146879

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 12483649, 87385543, 162287437, 237189331, 1136012059, 1660325317, 3083461303, 21584229121]

約数ペア:

[(1, 21584229121), (7, 3083461303), (13, 1660325317), (19, 1136012059), (91, 237189331), (133, 162287437), (247, 87385543), (1729, 12483649)]