12719791

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 15577920

約数和(自身を除く): 2858129

約数列:

[1, 7, 17, 89, 119, 623, 1201, 1513, 8407, 10591, 20417, 106889, 142919, 748223, 1817113, 12719791]

約数ペア:

[(1, 12719791), (7, 1817113), (17, 748223), (89, 142919), (119, 106889), (623, 20417), (1201, 10591), (1513, 8407)]