47252639

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20899}}^1$

素因数の和:20942

約数の個数: 16

約数和(自身を含む): 60192000

約数和(自身を除く): 12939361

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 20899, 146293, 355283, 397081, 2486981, 2779567, 6750377, 47252639]

約数ペア:

[(1, 47252639), (7, 6750377), (17, 2779567), (19, 2486981), (119, 397081), (133, 355283), (323, 146293), (2261, 20899)]