16687311

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{467}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 22898304

約数和(自身を除く): 6210993

約数列:

[1, 3, 43, 129, 277, 467, 831, 1401, 11911, 20081, 35733, 60243, 129359, 388077, 5562437, 16687311]

約数ペア:

[(1, 16687311), (3, 5562437), (43, 388077), (129, 129359), (277, 60243), (467, 35733), (831, 20081), (1401, 11911)]