2011051839

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{7841}}^1$

素因数の和:8015

約数の個数: 32

約数和(自身を含む): 2927010816

約数和(自身を除く): 915958977

約数列:

[1, 3, 17, 47, 51, 107, 141, 321, 799, 1819, 2397, 5029, 5457, 7841, 15087, 23523, 85493, 133297, 256479, 368527, 399891, 838987, 1105581, 2516961, 6264959, 14262779, 18794877, 39432389, 42788337, 118297167, 670350613, 2011051839]

約数ペア:

[(1, 2011051839), (3, 670350613), (17, 118297167), (47, 42788337), (51, 39432389), (107, 18794877), (141, 14262779), (321, 6264959), (799, 2516961), (1819, 1105581), (2397, 838987), (5029, 399891), (5457, 368527), (7841, 256479), (15087, 133297), (23523, 85493)]