1286383467

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{6763}}^1$

素因数の和:6903

約数の個数: 32

約数和(自身を含む): 1870110720

約数和(自身を除く): 583727253

約数列:

[1, 3, 19, 47, 57, 71, 141, 213, 893, 1349, 2679, 3337, 4047, 6763, 10011, 20289, 63403, 128497, 190209, 317861, 385491, 480173, 953583, 1440519, 6039359, 9123287, 18118077, 22568131, 27369861, 67704393, 428794489, 1286383467]

約数ペア:

[(1, 1286383467), (3, 428794489), (19, 67704393), (47, 27369861), (57, 22568131), (71, 18118077), (141, 9123287), (213, 6039359), (893, 1440519), (1349, 953583), (2679, 480173), (3337, 385491), (4047, 317861), (6763, 190209), (10011, 128497), (20289, 63403)]