51030831

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{647}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 69424128

約数和(自身を除く): 18393297

約数列:

[1, 3, 61, 183, 431, 647, 1293, 1941, 26291, 39467, 78873, 118401, 278857, 836571, 17010277, 51030831]

約数ペア:

[(1, 51030831), (3, 17010277), (61, 836571), (183, 278857), (431, 118401), (647, 78873), (1293, 39467), (1941, 26291)]