871657260879

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{209482639}}^1$

素因数の和:209482734

約数の個数: 16

約数和(自身を含む): 1240137228800

約数和(自身を除く): 368479967921

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 209482639, 628447917, 3980170141, 11940510423, 15292232647, 45876697941, 290552420293, 871657260879]

約数ペア:

[(1, 871657260879), (3, 290552420293), (19, 45876697941), (57, 15292232647), (73, 11940510423), (219, 3980170141), (1387, 628447917), (4161, 209482639)]