290417281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{130057}}^1$

素因数の和:130104

約数の個数: 16

約数和(自身を含む): 374567040

約数和(自身を除く): 84149759

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 130057, 910399, 1430627, 3771653, 10014389, 26401571, 41488183, 290417281]

約数ペア:

[(1, 290417281), (7, 41488183), (11, 26401571), (29, 10014389), (77, 3771653), (203, 1430627), (319, 910399), (2233, 130057)]