2145407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 16

約数和(自身を含む): 2467584

約数和(自身を除く): 322177

約数列:

[1, 11, 41, 67, 71, 451, 737, 781, 2747, 2911, 4757, 30217, 32021, 52327, 195037, 2145407]

約数ペア:

[(1, 2145407), (11, 195037), (41, 52327), (67, 32021), (71, 30217), (451, 4757), (737, 2911), (781, 2747)]