13591109

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 16563456

約数和(自身を除く): 2972347

約数列:

[1, 7, 17, 119, 181, 631, 1267, 3077, 4417, 10727, 21539, 75089, 114211, 799477, 1941587, 13591109]

約数ペア:

[(1, 13591109), (7, 1941587), (17, 799477), (119, 114211), (181, 75089), (631, 21539), (1267, 10727), (3077, 4417)]