2028553681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{612671}}^1$

素因数の和:612732

約数の個数: 16

約数和(自身を含む): 2587926528

約数和(自身を除く): 559372847

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 612671, 4288697, 6739381, 26344853, 47175667, 184413971, 289793383, 2028553681]

約数ペア:

[(1, 2028553681), (7, 289793383), (11, 184413971), (43, 47175667), (77, 26344853), (301, 6739381), (473, 4288697), (3311, 612671)]