15691463893

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{54121}}^1$

素因数の和:54293

約数の個数: 24

約数和(自身を含む): 18744180504

約数和(自身を除く): 3052716611

約数列:

[1, 7, 49, 61, 97, 427, 679, 2989, 4753, 5917, 41419, 54121, 289933, 378847, 2651929, 3301381, 5249737, 23109667, 36748159, 161767669, 257237113, 320233957, 2241637699, 15691463893]

約数ペア:

[(1, 15691463893), (7, 2241637699), (49, 320233957), (61, 257237113), (97, 161767669), (427, 36748159), (679, 23109667), (2989, 5249737), (4753, 3301381), (5917, 2651929), (41419, 378847), (54121, 289933)]