11887239

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43543}}^1$

素因数の和:43566

約数の個数: 16

約数和(自身を含む): 19507712

約数和(自身を除く): 7620473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 43543, 130629, 304801, 566059, 914403, 1698177, 3962413, 11887239]

約数ペア:

[(1, 11887239), (3, 3962413), (7, 1698177), (13, 914403), (21, 566059), (39, 304801), (91, 130629), (273, 43543)]