121388449

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{78467}}^1$

素因数の和:78504

約数の個数: 16

約数和(自身を含む): 158191488

約数和(自身を除く): 36803039

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 78467, 549269, 1020071, 1333939, 7140497, 9337573, 17341207, 121388449]

約数ペア:

[(1, 121388449), (7, 17341207), (13, 9337573), (17, 7140497), (91, 1333939), (119, 1020071), (221, 549269), (1547, 78467)]