26890171

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{7127}}^1$

素因数の和:7159

約数の個数: 16

約数和(自身を含む): 34214400

約数和(自身を除く): 7324229

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 7127, 49889, 78397, 349223, 548779, 2444561, 3841453, 26890171]

約数ペア:

[(1, 26890171), (7, 3841453), (11, 2444561), (49, 548779), (77, 349223), (343, 78397), (539, 49889), (3773, 7127)]