289278069

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79889}}^1$

素因数の和:79980

約数の個数: 16

約数和(自身を含む): 414149760

約数和(自身を除く): 124871691

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 79889, 239667, 1358113, 4074339, 5672119, 17016357, 96426023, 289278069]

約数ペア:

[(1, 289278069), (3, 96426023), (17, 17016357), (51, 5672119), (71, 4074339), (213, 1358113), (1207, 239667), (3621, 79889)]