2547192963

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{4003}}^1$

素因数の和:4363

約数の個数: 32

約数和(自身を含む): 3927379456

約数和(自身を除く): 1380186493

約数列:

[1, 3, 7, 21, 157, 193, 471, 579, 1099, 1351, 3297, 4003, 4053, 12009, 28021, 30301, 84063, 90903, 212107, 628471, 636321, 772579, 1885413, 2317737, 4399297, 5408053, 13197891, 16224159, 121294903, 363884709, 849064321, 2547192963]

約数ペア:

[(1, 2547192963), (3, 849064321), (7, 363884709), (21, 121294903), (157, 16224159), (193, 13197891), (471, 5408053), (579, 4399297), (1099, 2317737), (1351, 1885413), (3297, 772579), (4003, 636321), (4053, 628471), (12009, 212107), (28021, 90903), (30301, 84063)]