1280571

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 1814784

約数和(自身を除く): 534213

約数列:

[1, 3, 23, 67, 69, 201, 277, 831, 1541, 4623, 6371, 18559, 19113, 55677, 426857, 1280571]

約数ペア:

[(1, 1280571), (3, 426857), (23, 55677), (67, 19113), (69, 18559), (201, 6371), (277, 4623), (831, 1541)]