279851

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 16

約数和(自身を含む): 349440

約数和(自身を除く): 69589

約数列:

[1, 11, 13, 19, 103, 143, 209, 247, 1133, 1339, 1957, 2717, 14729, 21527, 25441, 279851]

約数ペア:

[(1, 279851), (11, 25441), (13, 21527), (19, 14729), (103, 2717), (143, 1957), (209, 1339), (247, 1133)]