3978359

素因数分解:

$7^2\times {\mathrm{11}}^3\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 24

約数和(自身を含む): 5173776

約数和(自身を除く): 1195417

約数列:

[1, 7, 11, 49, 61, 77, 121, 427, 539, 671, 847, 1331, 2989, 4697, 5929, 7381, 9317, 32879, 51667, 65219, 81191, 361669, 568337, 3978359]

約数ペア:

[(1, 3978359), (7, 568337), (11, 361669), (49, 81191), (61, 65219), (77, 51667), (121, 32879), (427, 9317), (539, 7381), (671, 5929), (847, 4697), (1331, 2989)]