166403244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1980991}}^1$

素因数の和:1981005

約数の個数: 24

約数和(自身を含む): 443742208

約数和(自身を除く): 277338964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1980991, 3961982, 5942973, 7923964, 11885946, 13866937, 23771892, 27733874, 41600811, 55467748, 83201622, 166403244]

約数ペア:

[(1, 166403244), (2, 83201622), (3, 55467748), (4, 41600811), (6, 27733874), (7, 23771892), (12, 13866937), (14, 11885946), (21, 7923964), (28, 5942973), (42, 3961982), (84, 1980991)]