21909863041

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{577}}^1\times {\mathrm{809}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 25483973760

約数和(自身を除く): 3574110719

約数列:

[1, 11, 17, 187, 251, 577, 809, 2761, 4267, 6347, 8899, 9809, 13753, 46937, 107899, 144827, 151283, 203059, 466793, 1593097, 2233649, 2462059, 3452003, 5134723, 7935481, 27082649, 37972033, 87290291, 117165043, 1288815473, 1991805731, 21909863041]

約数ペア:

[(1, 21909863041), (11, 1991805731), (17, 1288815473), (187, 117165043), (251, 87290291), (577, 37972033), (809, 27082649), (2761, 7935481), (4267, 5134723), (6347, 3452003), (8899, 2462059), (9809, 2233649), (13753, 1593097), (46937, 466793), (107899, 203059), (144827, 151283)]