7142157

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3797}}^1$

素因数の和:3833

約数の個数: 24

約数和(自身を含む): 11849760

約数和(自身を除く): 4707603

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 3797, 11391, 34173, 41767, 72143, 125301, 216429, 375903, 649287, 793573, 2380719, 7142157]

約数ペア:

[(1, 7142157), (3, 2380719), (9, 793573), (11, 649287), (19, 375903), (33, 216429), (57, 125301), (99, 72143), (171, 41767), (209, 34173), (627, 11391), (1881, 3797)]