172199279

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 207629568

約数和(自身を除く): 35430289

約数列:

[1, 7, 49, 53, 61, 371, 427, 1087, 2597, 2989, 3233, 7609, 22631, 53263, 57611, 66307, 158417, 403277, 464149, 2822939, 3249043, 3514271, 24599897, 172199279]

約数ペア:

[(1, 172199279), (7, 24599897), (49, 3514271), (53, 3249043), (61, 2822939), (371, 464149), (427, 403277), (1087, 158417), (2597, 66307), (2989, 57611), (3233, 53263), (7609, 22631)]