22121671

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 26946864

約数和(自身を除く): 4825193

約数列:

[1, 11, 13, 37, 113, 143, 407, 481, 1243, 1369, 1469, 4181, 5291, 15059, 16159, 17797, 45991, 54353, 154697, 195767, 597883, 1701667, 2011061, 22121671]

約数ペア:

[(1, 22121671), (11, 2011061), (13, 1701667), (37, 597883), (113, 195767), (143, 154697), (407, 54353), (481, 45991), (1243, 17797), (1369, 16159), (1469, 15059), (4181, 5291)]