7920913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 10950912

約数和(自身を除く): 3029999

約数列:

[1, 7, 11, 13, 41, 77, 91, 143, 193, 287, 451, 533, 1001, 1351, 2123, 2509, 3157, 3731, 5863, 7913, 14861, 17563, 27599, 41041, 55391, 87043, 102869, 193193, 609301, 720083, 1131559, 7920913]

約数ペア:

[(1, 7920913), (7, 1131559), (11, 720083), (13, 609301), (41, 193193), (77, 102869), (91, 87043), (143, 55391), (193, 41041), (287, 27599), (451, 17563), (533, 14861), (1001, 7913), (1351, 5863), (2123, 3731), (2509, 3157)]