16665213

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{653}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 22853376

約数和(自身を除く): 6188163

約数列:

[1, 3, 47, 141, 181, 543, 653, 1959, 8507, 25521, 30691, 92073, 118193, 354579, 5555071, 16665213]

約数ペア:

[(1, 16665213), (3, 5555071), (47, 354579), (141, 118193), (181, 92073), (543, 30691), (653, 25521), (1959, 8507)]