12747841

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 14463360

約数和(自身を除く): 1715519

約数列:

[1, 17, 19, 61, 323, 647, 1037, 1159, 10999, 12293, 19703, 39467, 208981, 670939, 749873, 12747841]

約数ペア:

[(1, 12747841), (17, 749873), (19, 670939), (61, 208981), (323, 39467), (647, 19703), (1037, 12293), (1159, 10999)]