16873347

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 23048192

約数和(自身を除く): 6174845

約数列:

[1, 3, 67, 127, 201, 381, 661, 1983, 8509, 25527, 44287, 83947, 132861, 251841, 5624449, 16873347]

約数ペア:

[(1, 16873347), (3, 5624449), (67, 251841), (127, 132861), (201, 83947), (381, 44287), (661, 25527), (1983, 8509)]