72315187

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3138

約数の個数: 16

約数和(自身を含む): 85588992

約数和(自身を除く): 13273805

約数列:

[1, 7, 47, 73, 329, 511, 3011, 3431, 21077, 24017, 141517, 219803, 990619, 1538621, 10330741, 72315187]

約数ペア:

[(1, 72315187), (7, 10330741), (47, 1538621), (73, 990619), (329, 219803), (511, 141517), (3011, 24017), (3431, 21077)]