16740321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1237}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 24126144

約数和(自身を除く): 7385823

約数列:

[1, 3, 13, 39, 347, 1041, 1237, 3711, 4511, 13533, 16081, 48243, 429239, 1287717, 5580107, 16740321]

約数ペア:

[(1, 16740321), (3, 5580107), (13, 1287717), (39, 429239), (347, 48243), (1041, 16081), (1237, 13533), (3711, 4511)]