209375961

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{6287}}^1$

素因数の和:6960

約数の個数: 16

約数和(自身を含む): 296089344

約数和(自身を除く): 86713383

約数列:

[1, 3, 17, 51, 653, 1959, 6287, 11101, 18861, 33303, 106879, 320637, 4105411, 12316233, 69791987, 209375961]

約数ペア:

[(1, 209375961), (3, 69791987), (17, 12316233), (51, 4105411), (653, 320637), (1959, 106879), (6287, 33303), (11101, 18861)]