1280200031

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149399}}^1$

素因数の和:149470

約数の個数: 16

約数和(自身を含む): 1505952000

約数和(自身を除く): 225751969

約数列:

[1, 11, 19, 41, 209, 451, 779, 8569, 149399, 1643389, 2838581, 6125359, 31224391, 67378949, 116381821, 1280200031]

約数ペア:

[(1, 1280200031), (11, 116381821), (19, 67378949), (41, 31224391), (209, 6125359), (451, 2838581), (779, 1643389), (8569, 149399)]