12120711

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5527}}^1$

素因数の和:5590

約数の個数: 16

約数和(自身を含む): 17512704

約数和(自身を除く): 5391993

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 5527, 16581, 93959, 237661, 281877, 712983, 4040237, 12120711]

約数ペア:

[(1, 12120711), (3, 4040237), (17, 712983), (43, 281877), (51, 237661), (129, 93959), (731, 16581), (2193, 5527)]