2016391867

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{1481}}^1\times {\mathrm{2903}}^1$

素因数の和:4458

約数の個数: 16

約数和(自身を含む): 2341228032

約数和(自身を除く): 324836165

約数列:

[1, 7, 67, 469, 1481, 2903, 10367, 20321, 99227, 194501, 694589, 1361507, 4299343, 30095401, 288055981, 2016391867]

約数ペア:

[(1, 2016391867), (7, 288055981), (67, 30095401), (469, 4299343), (1481, 1361507), (2903, 694589), (10367, 194501), (20321, 99227)]