16389951

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{683}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 23091840

約数和(自身を除く): 6701889

約数列:

[1, 3, 19, 57, 421, 683, 1263, 2049, 7999, 12977, 23997, 38931, 287543, 862629, 5463317, 16389951]

約数ペア:

[(1, 16389951), (3, 5463317), (19, 862629), (57, 287543), (421, 38931), (683, 23997), (1263, 12977), (2049, 7999)]