16893909

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 25170912

約数和(自身を除く): 8277003

約数列:

[1, 3, 9, 53, 107, 159, 321, 331, 477, 963, 993, 2979, 5671, 17013, 17543, 35417, 51039, 52629, 106251, 157887, 318753, 1877101, 5631303, 16893909]

約数ペア:

[(1, 16893909), (3, 5631303), (9, 1877101), (53, 318753), (107, 157887), (159, 106251), (321, 52629), (331, 51039), (477, 35417), (963, 17543), (993, 17013), (2979, 5671)]