13996213

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 18550080

約数和(自身を除く): 4553867

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1129, 1771, 7903, 12397, 12419, 25967, 55321, 86933, 181769, 285637, 608531, 1272383, 1999459, 13996213]

約数ペア:

[(1, 13996213), (7, 1999459), (11, 1272383), (23, 608531), (49, 285637), (77, 181769), (161, 86933), (253, 55321), (539, 25967), (1127, 12419), (1129, 12397), (1771, 7903)]