199669353

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{138371}}^1$

素因数の和:138424

約数の個数: 16

約数和(自身を含む): 294455616

約数和(自身を除く): 94786263

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 138371, 415113, 1798823, 5119727, 5396469, 15359181, 66556451, 199669353]

約数ペア:

[(1, 199669353), (3, 66556451), (13, 15359181), (37, 5396469), (39, 5119727), (111, 1798823), (481, 415113), (1443, 138371)]