1291362449

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{26203}}^1$

素因数の和:26456

約数の個数: 16

約数和(自身を含む): 1479163392

約数和(自身を除く): 187800943

約数列:

[1, 13, 17, 221, 223, 2899, 3791, 26203, 49283, 340639, 445451, 5790863, 5843269, 75962497, 99335573, 1291362449]

約数ペア:

[(1, 1291362449), (13, 99335573), (17, 75962497), (221, 5843269), (223, 5790863), (2899, 445451), (3791, 340639), (26203, 49283)]