523340769

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{31991}}^1$

素因数の和:32061

約数の個数: 32

約数和(自身を含む): 859944960

約数和(自身を除く): 336604191

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 16359, 31991, 95973, 223937, 607829, 671811, 1311631, 1823487, 3934893, 4254803, 9181417, 12764409, 24920989, 27544251, 74762967, 174446923, 523340769]

約数ペア:

[(1, 523340769), (3, 174446923), (7, 74762967), (19, 27544251), (21, 24920989), (41, 12764409), (57, 9181417), (123, 4254803), (133, 3934893), (287, 1823487), (399, 1311631), (779, 671811), (861, 607829), (2337, 223937), (5453, 95973), (16359, 31991)]