187870899

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{6733}}^1$

素因数の和:6938

約数の個数: 16

約数和(自身を含む): 255999744

約数和(自身を除く): 68128845

約数列:

[1, 3, 71, 131, 213, 393, 6733, 9301, 20199, 27903, 478043, 882023, 1434129, 2646069, 62623633, 187870899]

約数ペア:

[(1, 187870899), (3, 62623633), (71, 2646069), (131, 1434129), (213, 882023), (393, 478043), (6733, 27903), (9301, 20199)]