1392807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 2032128

約数和(自身を除く): 639321

約数列:

[1, 3, 13, 39, 71, 213, 503, 923, 1509, 2769, 6539, 19617, 35713, 107139, 464269, 1392807]

約数ペア:

[(1, 1392807), (3, 464269), (13, 107139), (39, 35713), (71, 19617), (213, 6539), (503, 2769), (923, 1509)]