201147891

素因数分解:

$3^1\times 7^3\times {\mathrm{195479}}^1$

素因数の和:195503

約数の個数: 16

約数和(自身を含む): 312768000

約数和(自身を除く): 111620109

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 195479, 586437, 1368353, 4105059, 9578471, 28735413, 67049297, 201147891]

約数ペア:

[(1, 201147891), (3, 67049297), (7, 28735413), (21, 9578471), (49, 4105059), (147, 1368353), (343, 586437), (1029, 195479)]