81021149

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3623}}^1$

素因数の和:3760

約数の個数: 16

約数和(自身を含む): 93934080

約数和(自身を除く): 12912931

約数列:

[1, 11, 19, 107, 209, 1177, 2033, 3623, 22363, 39853, 68837, 387661, 757207, 4264271, 7365559, 81021149]

約数ペア:

[(1, 81021149), (11, 7365559), (19, 4264271), (107, 757207), (209, 387661), (1177, 68837), (2033, 39853), (3623, 22363)]