201672779

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1277}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 257000688

約数和(自身を除く): 55327909

約数列:

[1, 7, 11, 49, 77, 293, 539, 1277, 2051, 3223, 8939, 14047, 14357, 22561, 62573, 98329, 157927, 374161, 688303, 2619127, 4115771, 18333889, 28810397, 201672779]

約数ペア:

[(1, 201672779), (7, 28810397), (11, 18333889), (49, 4115771), (77, 2619127), (293, 688303), (539, 374161), (1277, 157927), (2051, 98329), (3223, 62573), (8939, 22561), (14047, 14357)]