172488239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131771}}^1$

素因数の和:131806

約数の個数: 16

約数和(自身を含む): 227702016

約数和(自身を除く): 55213777

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 131771, 922397, 1449481, 2240107, 10146367, 15680749, 24641177, 172488239]

約数ペア:

[(1, 172488239), (7, 24641177), (11, 15680749), (17, 10146367), (77, 2240107), (119, 1449481), (187, 922397), (1309, 131771)]