289093413

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{76907}}^1$

素因数の和:77096

約数の個数: 16

約数和(自身を含む): 442990080

約数和(自身を除く): 153896667

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 76907, 230721, 538349, 1615047, 13766353, 41299059, 96364471, 289093413]

約数ペア:

[(1, 289093413), (3, 96364471), (7, 41299059), (21, 13766353), (179, 1615047), (537, 538349), (1253, 230721), (3759, 76907)]