20161519427

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{2939}}^1\times {\mathrm{3391}}^1$

素因数の和:6371

約数の個数: 24

約数和(自身を含む): 24492410880

約数和(自身を除く): 4330891453

約数列:

[1, 7, 17, 119, 289, 2023, 2939, 3391, 20573, 23737, 49963, 57647, 349741, 403529, 849371, 979999, 5945597, 6859993, 9966149, 69763043, 169424533, 1185971731, 2880217061, 20161519427]

約数ペア:

[(1, 20161519427), (7, 2880217061), (17, 1185971731), (119, 169424533), (289, 69763043), (2023, 9966149), (2939, 6859993), (3391, 5945597), (20573, 979999), (23737, 849371), (49963, 403529), (57647, 349741)]