40190997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{15817}}^1$

素因数の和:15849

約数の個数: 24

約数和(自身を含む): 67321408

約数和(自身を除く): 27130411

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 15817, 47451, 110719, 173987, 332157, 521961, 1217909, 1913857, 3653727, 5741571, 13396999, 40190997]

約数ペア:

[(1, 40190997), (3, 13396999), (7, 5741571), (11, 3653727), (21, 1913857), (33, 1217909), (77, 521961), (121, 332157), (231, 173987), (363, 110719), (847, 47451), (2541, 15817)]