71982043

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2687}}^1$

素因数の和:2826

約数の個数: 16

約数和(自身を含む): 85155840

約数和(自身を除く): 13173797

約数列:

[1, 7, 43, 89, 301, 623, 2687, 3827, 18809, 26789, 115541, 239143, 808787, 1674001, 10283149, 71982043]

約数ペア:

[(1, 71982043), (7, 10283149), (43, 1674001), (89, 808787), (301, 239143), (623, 115541), (2687, 26789), (3827, 18809)]