13973065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3823}}^1$

素因数の和:3888

約数の個数: 16

約数和(自身を含む): 18171648

約数和(自身を除く): 4198583

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 3823, 19115, 64991, 164389, 324955, 821945, 2794613, 13973065]

約数ペア:

[(1, 13973065), (5, 2794613), (17, 821945), (43, 324955), (85, 164389), (215, 64991), (731, 19115), (3655, 3823)]