20143276419

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2136311}}^1$

素因数の和:2136770

約数の個数: 16

約数和(自身を含む): 30762892800

約数和(自身を除く): 10619616381

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 2136311, 6408933, 14954177, 44862531, 959203639, 2877610917, 6714425473, 20143276419]

約数ペア:

[(1, 20143276419), (3, 6714425473), (7, 2877610917), (21, 959203639), (449, 44862531), (1347, 14954177), (3143, 6408933), (9429, 2136311)]