2017331897

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{19471}}^1$

素因数の和:19557

約数の個数: 24

約数和(自身を含む): 2492727552

約数和(自身を除く): 475395655

約数列:

[1, 7, 19, 41, 133, 287, 361, 779, 2527, 5453, 14801, 19471, 103607, 136297, 369949, 798311, 2589643, 5588177, 7029031, 15167909, 49203217, 106175363, 288190271, 2017331897]

約数ペア:

[(1, 2017331897), (7, 288190271), (19, 106175363), (41, 49203217), (133, 15167909), (287, 7029031), (361, 5588177), (779, 2589643), (2527, 798311), (5453, 369949), (14801, 136297), (19471, 103607)]