13321869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21247}}^1$

素因数の和:21280

約数の個数: 16

約数和(自身を含む): 20398080

約数和(自身を除く): 7076211

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 21247, 63741, 233717, 403693, 701151, 1211079, 4440623, 13321869]

約数ペア:

[(1, 13321869), (3, 4440623), (11, 1211079), (19, 701151), (33, 403693), (57, 233717), (209, 63741), (627, 21247)]