2155011407

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{4649}}^1$

素因数の和:5486

約数の個数: 16

約数和(自身を含む): 2345088000

約数和(自身を除く): 190076593

約数列:

[1, 19, 31, 589, 787, 4649, 14953, 24397, 88331, 144119, 463543, 2738261, 3658763, 69516497, 113421653, 2155011407]

約数ペア:

[(1, 2155011407), (19, 113421653), (31, 69516497), (589, 3658763), (787, 2738261), (4649, 463543), (14953, 144119), (24397, 88331)]