20150187

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{863}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 27675648

約数和(自身を除く): 7525461

約数列:

[1, 3, 43, 129, 181, 543, 863, 2589, 7783, 23349, 37109, 111327, 156203, 468609, 6716729, 20150187]

約数ペア:

[(1, 20150187), (3, 6716729), (43, 468609), (129, 156203), (181, 111327), (543, 37109), (863, 23349), (2589, 7783)]