16149981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{673}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 22754240

約数和(自身を除く): 6604259

約数列:

[1, 3, 19, 57, 421, 673, 1263, 2019, 7999, 12787, 23997, 38361, 283333, 849999, 5383327, 16149981]

約数ペア:

[(1, 16149981), (3, 5383327), (19, 849999), (57, 283333), (421, 38361), (673, 23997), (1263, 12787), (2019, 7999)]