2642019981

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{55813}}^1$

素因数の和:56356

約数の個数: 16

約数和(自身を含む): 3643537920

約数和(自身を除く): 1001517939

約数列:

[1, 3, 31, 93, 509, 1527, 15779, 47337, 55813, 167439, 1730203, 5190609, 28408817, 85226451, 880673327, 2642019981]

約数ペア:

[(1, 2642019981), (3, 880673327), (31, 85226451), (93, 28408817), (509, 5190609), (1527, 1730203), (15779, 167439), (47337, 55813)]