21095520566

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{2843}}^1\times {\mathrm{60821}}^1$

素因数の和:63727

約数の個数: 16

約数和(自身を含む): 32173864848

約数和(自身を除く): 11078344282

約数列:

[1, 2, 61, 122, 2843, 5686, 60821, 121642, 173423, 346846, 3710081, 7420162, 172914103, 345828206, 10547760283, 21095520566]

約数ペア:

[(1, 21095520566), (2, 10547760283), (61, 345828206), (122, 172914103), (2843, 7420162), (5686, 3710081), (60821, 346846), (121642, 173423)]