12445921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 13910400

約数和(自身を除く): 1464479

約数列:

[1, 17, 23, 139, 229, 391, 2363, 3197, 3893, 5267, 31831, 54349, 89539, 541127, 732113, 12445921]

約数ペア:

[(1, 12445921), (17, 732113), (23, 541127), (139, 89539), (229, 54349), (391, 31831), (2363, 5267), (3197, 3893)]