22017985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1279}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 28938240

約数和(自身を除く): 6920255

約数列:

[1, 5, 11, 55, 313, 1279, 1565, 3443, 6395, 14069, 17215, 70345, 400327, 2001635, 4403597, 22017985]

約数ペア:

[(1, 22017985), (5, 4403597), (11, 2001635), (55, 400327), (313, 70345), (1279, 17215), (1565, 14069), (3443, 6395)]