217081579

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{32299}}^1$

素因数の和:32370

約数の個数: 16

約数和(自身を含む): 260467200

約数和(自身を除く): 43385621

約数列:

[1, 11, 13, 47, 143, 517, 611, 6721, 32299, 355289, 419887, 1518053, 4618757, 16698583, 19734689, 217081579]

約数ペア:

[(1, 217081579), (11, 19734689), (13, 16698583), (47, 4618757), (143, 1518053), (517, 419887), (611, 355289), (6721, 32299)]