21321502

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4153}}^1$

素因数の和:4323

約数の個数: 16

約数和(自身を含む): 34096032

約数和(自身を除く): 12774530

約数列:

[1, 2, 17, 34, 151, 302, 2567, 4153, 5134, 8306, 70601, 141202, 627103, 1254206, 10660751, 21321502]

約数ペア:

[(1, 21321502), (2, 10660751), (17, 1254206), (34, 627103), (151, 141202), (302, 70601), (2567, 8306), (4153, 5134)]