1229649

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 1741824

約数和(自身を除く): 512175

約数列:

[1, 3, 23, 69, 71, 213, 251, 753, 1633, 4899, 5773, 17319, 17821, 53463, 409883, 1229649]

約数ペア:

[(1, 1229649), (3, 409883), (23, 53463), (69, 17821), (71, 17319), (213, 5773), (251, 4899), (753, 1633)]