13136221

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 15669376

約数和(自身を除く): 2533155

約数列:

[1, 7, 37, 67, 259, 469, 757, 2479, 5299, 17353, 28009, 50719, 196063, 355033, 1876603, 13136221]

約数ペア:

[(1, 13136221), (7, 1876603), (37, 355033), (67, 196063), (259, 50719), (469, 28009), (757, 17353), (2479, 5299)]