287373156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3421109}}^1$

素因数の和:3421123

約数の個数: 24

約数和(自身を含む): 766328640

約数和(自身を除く): 478955484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3421109, 6842218, 10263327, 13684436, 20526654, 23947763, 41053308, 47895526, 71843289, 95791052, 143686578, 287373156]

約数ペア:

[(1, 287373156), (2, 143686578), (3, 95791052), (4, 71843289), (6, 47895526), (7, 41053308), (12, 23947763), (14, 20526654), (21, 13684436), (28, 10263327), (42, 6842218), (84, 3421109)]