7893189

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 12396800

約数和(自身を除く): 4503611

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1489, 1767, 4467, 5301, 13401, 28291, 46159, 84873, 138477, 254619, 415431, 877021, 2631063, 7893189]

約数ペア:

[(1, 7893189), (3, 2631063), (9, 877021), (19, 415431), (31, 254619), (57, 138477), (93, 84873), (171, 46159), (279, 28291), (589, 13401), (1489, 5301), (1767, 4467)]