291290118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6935479}}^1$

素因数の和:6935491

約数の個数: 16

約数和(自身を含む): 665806080

約数和(自身を除く): 374515962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6935479, 13870958, 20806437, 41612874, 48548353, 97096706, 145645059, 291290118]

約数ペア:

[(1, 291290118), (2, 145645059), (3, 97096706), (6, 48548353), (7, 41612874), (14, 20806437), (21, 13870958), (42, 6935479)]