201311117

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{25073}}^1$

素因数の和:25148

約数の個数: 16

約数和(自身を含む): 243919872

約数和(自身を除く): 42608755

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 25073, 175511, 777263, 927701, 5440841, 6493907, 28758731, 201311117]

約数ペア:

[(1, 201311117), (7, 28758731), (31, 6493907), (37, 5440841), (217, 927701), (259, 777263), (1147, 175511), (8029, 25073)]