20161497849

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{158029}}^1$

素因数の和:158141

約数の個数: 24

約数和(自身を含む): 28718475840

約数和(自身を除く): 8556977991

約数列:

[1, 3, 23, 43, 69, 129, 989, 1849, 2967, 5547, 42527, 127581, 158029, 474087, 3634667, 6795247, 10904001, 20385741, 156290681, 292195621, 468872043, 876586863, 6720499283, 20161497849]

約数ペア:

[(1, 20161497849), (3, 6720499283), (23, 876586863), (43, 468872043), (69, 292195621), (129, 156290681), (989, 20385741), (1849, 10904001), (2967, 6795247), (5547, 3634667), (42527, 474087), (127581, 158029)]