12227131

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2777}}^1$

素因数の和:2838

約数の個数: 16

約数和(自身を含む): 15201216

約数和(自身を除く): 2974085

約数列:

[1, 7, 17, 37, 119, 259, 629, 2777, 4403, 19439, 47209, 102749, 330463, 719243, 1746733, 12227131]

約数ペア:

[(1, 12227131), (7, 1746733), (17, 719243), (37, 330463), (119, 102749), (259, 47209), (629, 19439), (2777, 4403)]