2007809591

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 2214051840

約数和(自身を除く): 206242249

約数列:

[1, 19, 47, 83, 103, 263, 893, 1577, 1957, 3901, 4841, 4997, 8549, 12361, 21829, 27089, 74119, 91979, 162431, 234859, 401803, 414751, 514691, 1025963, 1273183, 2248387, 7634257, 19493297, 24190477, 42719353, 105674189, 2007809591]

約数ペア:

[(1, 2007809591), (19, 105674189), (47, 42719353), (83, 24190477), (103, 19493297), (263, 7634257), (893, 2248387), (1577, 1273183), (1957, 1025963), (3901, 514691), (4841, 414751), (4997, 401803), (8549, 234859), (12361, 162431), (21829, 91979), (27089, 74119)]