21155002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{4127}}^1$

素因数の和:4373

約数の個数: 16

約数和(自身を含む): 34774272

約数和(自身を除く): 13619270

約数列:

[1, 2, 11, 22, 233, 466, 2563, 4127, 5126, 8254, 45397, 90794, 961591, 1923182, 10577501, 21155002]

約数ペア:

[(1, 21155002), (2, 10577501), (11, 1923182), (22, 961591), (233, 90794), (466, 45397), (2563, 8254), (4127, 5126)]