16640127

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5179}}^1$

素因数の和:5212

約数の個数: 32

約数和(自身を含む): 29836800

約数和(自身を除く): 13196673

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 5179, 15537, 36253, 46611, 88043, 108759, 139833, 264129, 326277, 616301, 792387, 978831, 1848903, 2377161, 5546709, 16640127]

約数ペア:

[(1, 16640127), (3, 5546709), (7, 2377161), (9, 1848903), (17, 978831), (21, 792387), (27, 616301), (51, 326277), (63, 264129), (119, 139833), (153, 108759), (189, 88043), (357, 46611), (459, 36253), (1071, 15537), (3213, 5179)]