1305667441

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{8221}}^1$

素因数の和:8896

約数の個数: 16

約数和(自身を含む): 1482591040

約数和(自身を除く): 176923599

約数列:

[1, 13, 19, 247, 643, 8221, 8359, 12217, 106873, 156199, 158821, 2030587, 5286103, 68719339, 100435957, 1305667441]

約数ペア:

[(1, 1305667441), (13, 100435957), (19, 68719339), (247, 5286103), (643, 2030587), (8221, 158821), (8359, 156199), (12217, 106873)]