9778027

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 12087040

約数和(自身を除く): 2309013

約数列:

[1, 7, 19, 37, 133, 259, 703, 1987, 4921, 13909, 37753, 73519, 264271, 514633, 1396861, 9778027]

約数ペア:

[(1, 9778027), (7, 1396861), (19, 514633), (37, 264271), (133, 73519), (259, 37753), (703, 13909), (1987, 4921)]