1073149

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{181}}^1$

素因数の和:217

約数の個数: 18

約数和(自身を含む): 1379742

約数和(自身を除く): 306593

約数列:

[1, 7, 11, 49, 77, 121, 181, 539, 847, 1267, 1991, 5929, 8869, 13937, 21901, 97559, 153307, 1073149]

約数ペア:

[(1, 1073149), (7, 153307), (11, 97559), (49, 21901), (77, 13937), (121, 8869), (181, 5929), (539, 1991), (847, 1267)]