890326073

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1117}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 1156995840

約数和(自身を除く): 266669767

約数列:

[1, 7, 13, 19, 91, 133, 247, 461, 1117, 1729, 3227, 5993, 7819, 8759, 14521, 21223, 41951, 61313, 101647, 113867, 148561, 275899, 514937, 797069, 1931293, 3604559, 6694181, 9783803, 46859267, 68486621, 127189439, 890326073]

約数ペア:

[(1, 890326073), (7, 127189439), (13, 68486621), (19, 46859267), (91, 9783803), (133, 6694181), (247, 3604559), (461, 1931293), (1117, 797069), (1729, 514937), (3227, 275899), (5993, 148561), (7819, 113867), (8759, 101647), (14521, 61313), (21223, 41951)]