2783149621

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{394829}}^1$

素因数の和:394908

約数の個数: 16

約数和(自身を含む): 3411331200

約数和(自身を除く): 628181579

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 394829, 2763803, 7501751, 20925937, 52512257, 146481559, 397592803, 2783149621]

約数ペア:

[(1, 2783149621), (7, 397592803), (19, 146481559), (53, 52512257), (133, 20925937), (371, 7501751), (1007, 2763803), (7049, 394829)]