1328943

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{523}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 2230144

約数和(自身を除く): 901201

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 523, 847, 1569, 2541, 3661, 5753, 10983, 17259, 40271, 63283, 120813, 189849, 442981, 1328943]

約数ペア:

[(1, 1328943), (3, 442981), (7, 189849), (11, 120813), (21, 63283), (33, 40271), (77, 17259), (121, 10983), (231, 5753), (363, 3661), (523, 2541), (847, 1569)]