81441577

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{13967}}^1$

素因数の和:14005

約数の個数: 16

約数和(自身を含む): 100569600

約数和(自身を除く): 19128023

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 13967, 97769, 237439, 684383, 1662073, 4790681, 11634511, 81441577]

約数ペア:

[(1, 81441577), (7, 11634511), (17, 4790681), (49, 1662073), (119, 684383), (343, 237439), (833, 97769), (5831, 13967)]