4047547

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 5146416

約数和(自身を除く): 1098869

約数列:

[1, 7, 17, 43, 49, 113, 119, 301, 731, 791, 833, 1921, 2107, 4859, 5117, 5537, 13447, 34013, 35819, 82603, 94129, 238091, 578221, 4047547]

約数ペア:

[(1, 4047547), (7, 578221), (17, 238091), (43, 94129), (49, 82603), (113, 35819), (119, 34013), (301, 13447), (731, 5537), (791, 5117), (833, 4859), (1921, 2107)]