214465503

素因数分解:

$3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{4133}}^1$

素因数の和:4503

約数の個数: 24

約数和(自身を含む): 333663408

約数和(自身を除く): 119197905

約数列:

[1, 3, 7, 21, 49, 147, 353, 1059, 2471, 4133, 7413, 12399, 17297, 28931, 51891, 86793, 202517, 607551, 1458949, 4376847, 10212643, 30637929, 71488501, 214465503]

約数ペア:

[(1, 214465503), (3, 71488501), (7, 30637929), (21, 10212643), (49, 4376847), (147, 1458949), (353, 607551), (1059, 202517), (2471, 86793), (4133, 51891), (7413, 28931), (12399, 17297)]