71389367

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 82993152

約数和(自身を除く): 11603785

約数列:

[1, 7, 127, 131, 613, 889, 917, 4291, 16637, 77851, 80303, 116459, 544957, 562121, 10198481, 71389367]

約数ペア:

[(1, 71389367), (7, 10198481), (127, 562121), (131, 544957), (613, 116459), (889, 80303), (917, 77851), (4291, 16637)]