203976609

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{53411}}^1$

素因数の和:53500

約数の個数: 16

約数和(自身を含む): 290561280

約数和(自身を除く): 86584671

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 53411, 160233, 1014809, 3044427, 3578537, 10735611, 67992203, 203976609]

約数ペア:

[(1, 203976609), (3, 67992203), (19, 10735611), (57, 3578537), (67, 3044427), (201, 1014809), (1273, 160233), (3819, 53411)]