2017007967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2803}}^1\times {\mathrm{18451}}^1$

素因数の和:21270

約数の個数: 16

約数和(自身を含む): 2897406848

約数和(自身を除く): 880398881

約数列:

[1, 3, 13, 39, 2803, 8409, 18451, 36439, 55353, 109317, 239863, 719589, 51718153, 155154459, 672335989, 2017007967]

約数ペア:

[(1, 2017007967), (3, 672335989), (13, 155154459), (39, 51718153), (2803, 719589), (8409, 239863), (18451, 109317), (36439, 55353)]