66944521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7121}}^1$

素因数の和:7224

約数の個数: 16

約数和(自身を含む): 82045440

約数和(自身を除く): 15100919

約数列:

[1, 7, 17, 79, 119, 553, 1343, 7121, 9401, 49847, 121057, 562559, 847399, 3937913, 9563503, 66944521]

約数ペア:

[(1, 66944521), (7, 9563503), (17, 3937913), (79, 847399), (119, 562559), (553, 121057), (1343, 49847), (7121, 9401)]