216950209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1\times {\mathrm{1481}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 262918656

約数和(自身を除く): 45968447

約数列:

[1, 7, 17, 119, 1231, 1481, 8617, 10367, 20927, 25177, 146489, 176239, 1823111, 12761777, 30992887, 216950209]

約数ペア:

[(1, 216950209), (7, 30992887), (17, 12761777), (119, 1823111), (1231, 176239), (1481, 146489), (8617, 25177), (10367, 20927)]