81027457

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{35837}}^1$

素因数の和:35880

約数の個数: 16

約数和(自身を含む): 103213440

約数和(自身を除く): 22185983

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 35837, 250859, 609229, 680903, 4264603, 4766321, 11575351, 81027457]

約数ペア:

[(1, 81027457), (7, 11575351), (17, 4766321), (19, 4264603), (119, 680903), (133, 609229), (323, 250859), (2261, 35837)]