17255553

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 28185600

約数和(自身を除く): 10930047

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 733, 1121, 1239, 2199, 3363, 5131, 7847, 13927, 15393, 23541, 41781, 43247, 97489, 129741, 292467, 302729, 821693, 908187, 2465079, 5751851, 17255553]

約数ペア:

[(1, 17255553), (3, 5751851), (7, 2465079), (19, 908187), (21, 821693), (57, 302729), (59, 292467), (133, 129741), (177, 97489), (399, 43247), (413, 41781), (733, 23541), (1121, 15393), (1239, 13927), (2199, 7847), (3363, 5131)]