53161311

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 84410368

約数和(自身を除く): 31249057

約数列:

[1, 3, 7, 21, 31, 93, 127, 217, 381, 643, 651, 889, 1929, 2667, 3937, 4501, 11811, 13503, 19933, 27559, 59799, 81661, 82677, 139531, 244983, 418593, 571627, 1714881, 2531491, 7594473, 17720437, 53161311]

約数ペア:

[(1, 53161311), (3, 17720437), (7, 7594473), (21, 2531491), (31, 1714881), (93, 571627), (127, 418593), (217, 244983), (381, 139531), (643, 82677), (651, 81661), (889, 59799), (1929, 27559), (2667, 19933), (3937, 13503), (4501, 11811)]