16380299

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 3940981

約数列:

[1, 13, 17, 19, 47, 83, 221, 247, 323, 611, 799, 893, 1079, 1411, 1577, 3901, 4199, 10387, 11609, 15181, 18343, 20501, 26809, 50713, 66317, 74119, 197353, 348517, 862121, 963547, 1260023, 16380299]

約数ペア:

[(1, 16380299), (13, 1260023), (17, 963547), (19, 862121), (47, 348517), (83, 197353), (221, 74119), (247, 66317), (323, 50713), (611, 26809), (799, 20501), (893, 18343), (1079, 15181), (1411, 11609), (1577, 10387), (3901, 4199)]