67881527

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13913}}^1$

素因数の和:13978

約数の個数: 16

約数和(自身を含む): 84151872

約数和(自身を除く): 16270345

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 13913, 97391, 236521, 570433, 1655647, 3993031, 9697361, 67881527]

約数ペア:

[(1, 67881527), (7, 9697361), (17, 3993031), (41, 1655647), (119, 570433), (287, 236521), (697, 97391), (4879, 13913)]