280078302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6668531}}^1$

素因数の和:6668543

約数の個数: 16

約数和(自身を含む): 640179072

約数和(自身を除く): 360100770

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6668531, 13337062, 20005593, 40011186, 46679717, 93359434, 140039151, 280078302]

約数ペア:

[(1, 280078302), (2, 140039151), (3, 93359434), (6, 46679717), (7, 40011186), (14, 20005593), (21, 13337062), (42, 6668531)]