16320951

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 24360336

約数和(自身を除く): 8039385

約数列:

[1, 3, 9, 43, 129, 181, 233, 387, 543, 699, 1629, 2097, 7783, 10019, 23349, 30057, 42173, 70047, 90171, 126519, 379557, 1813439, 5440317, 16320951]

約数ペア:

[(1, 16320951), (3, 5440317), (9, 1813439), (43, 379557), (129, 126519), (181, 90171), (233, 70047), (387, 42173), (543, 30057), (699, 23349), (1629, 10019), (2097, 7783)]