17853213

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 29500416

約数和(自身を除く): 11647203

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 1163, 2193, 3489, 5117, 8141, 15351, 19771, 24423, 50009, 59313, 138397, 150027, 350063, 415191, 850153, 1050189, 2550459, 5951071, 17853213]

約数ペア:

[(1, 17853213), (3, 5951071), (7, 2550459), (17, 1050189), (21, 850153), (43, 415191), (51, 350063), (119, 150027), (129, 138397), (301, 59313), (357, 50009), (731, 24423), (903, 19771), (1163, 15351), (2193, 8141), (3489, 5117)]