16650361

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 5606279

約数列:

[1, 7, 13, 17, 47, 91, 119, 221, 229, 329, 611, 799, 1547, 1603, 2977, 3893, 4277, 5593, 10387, 10763, 20839, 27251, 50609, 72709, 75341, 139919, 182971, 354263, 979433, 1280797, 2378623, 16650361]

約数ペア:

[(1, 16650361), (7, 2378623), (13, 1280797), (17, 979433), (47, 354263), (91, 182971), (119, 139919), (221, 75341), (229, 72709), (329, 50609), (611, 27251), (799, 20839), (1547, 10763), (1603, 10387), (2977, 5593), (3893, 4277)]