13319553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 20643840

約数和(自身を除く): 7324287

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 299, 403, 479, 713, 897, 1209, 1437, 2139, 6227, 9269, 11017, 14849, 18681, 27807, 33051, 44547, 143221, 193037, 341527, 429663, 579111, 1024581, 4439851, 13319553]

約数ペア:

[(1, 13319553), (3, 4439851), (13, 1024581), (23, 579111), (31, 429663), (39, 341527), (69, 193037), (93, 143221), (299, 44547), (403, 33051), (479, 27807), (713, 18681), (897, 14849), (1209, 11017), (1437, 9269), (2139, 6227)]