15780479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 18662784

約数和(自身を除く): 2882305

約数列:

[1, 11, 13, 143, 211, 523, 2321, 2743, 5753, 6799, 30173, 74789, 110353, 1213883, 1434589, 15780479]

約数ペア:

[(1, 15780479), (11, 1434589), (13, 1213883), (143, 110353), (211, 74789), (523, 30173), (2321, 6799), (2743, 5753)]