15393007

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{1087}}^1$

素因数の和:1135

約数の個数: 18

約数和(自身を含む): 19038912

約数和(自身を除く): 3645905

約数列:

[1, 7, 17, 49, 119, 289, 833, 1087, 2023, 7609, 14161, 18479, 53263, 129353, 314143, 905471, 2199001, 15393007]

約数ペア:

[(1, 15393007), (7, 2199001), (17, 905471), (49, 314143), (119, 129353), (289, 53263), (833, 18479), (1087, 14161), (2023, 7609)]