1947741

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 2778048

約数和(自身を除く): 830307

約数列:

[1, 3, 17, 51, 181, 211, 543, 633, 3077, 3587, 9231, 10761, 38191, 114573, 649247, 1947741]

約数ペア:

[(1, 1947741), (3, 649247), (17, 114573), (51, 38191), (181, 10761), (211, 9231), (543, 3587), (633, 3077)]