16139541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3851}}^1$

素因数の和:3992

約数の個数: 16

約数和(自身を含む): 23666688

約数和(自身を除く): 7527147

約数列:

[1, 3, 11, 33, 127, 381, 1397, 3851, 4191, 11553, 42361, 127083, 489077, 1467231, 5379847, 16139541]

約数ペア:

[(1, 16139541), (3, 5379847), (11, 1467231), (33, 489077), (127, 127083), (381, 42361), (1397, 11553), (3851, 4191)]