2000747

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 24

約数和(自身を含む): 2593536

約数和(自身を除く): 592789

約数列:

[1, 7, 17, 23, 43, 119, 161, 289, 301, 391, 731, 989, 2023, 2737, 5117, 6647, 6923, 12427, 16813, 46529, 86989, 117691, 285821, 2000747]

約数ペア:

[(1, 2000747), (7, 285821), (17, 117691), (23, 86989), (43, 46529), (119, 16813), (161, 12427), (289, 6923), (301, 6647), (391, 5117), (731, 2737), (989, 2023)]