12371745

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19181}}^1$

素因数の和:19232

約数の個数: 16

約数和(自身を含む): 20256192

約数和(自身を除く): 7884447

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 19181, 57543, 95905, 287715, 824783, 2474349, 4123915, 12371745]

約数ペア:

[(1, 12371745), (3, 4123915), (5, 2474349), (15, 824783), (43, 287715), (129, 95905), (215, 57543), (645, 19181)]