3935888943

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{256393}}^1$

素因数の和:256463

約数の個数: 32

約数和(自身を含む): 6498049536

約数和(自身を除く): 2562160593

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 5117, 15351, 256393, 769179, 1794751, 4358681, 5384253, 11024899, 13076043, 30510767, 33074697, 77174293, 91532301, 187423283, 231522879, 562269849, 1311962981, 3935888943]

約数ペア:

[(1, 3935888943), (3, 1311962981), (7, 562269849), (17, 231522879), (21, 187423283), (43, 91532301), (51, 77174293), (119, 33074697), (129, 30510767), (301, 13076043), (357, 11024899), (731, 5384253), (903, 4358681), (2193, 1794751), (5117, 769179), (15351, 256393)]