71254239

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{26717}}^1$

素因数の和:26854

約数の個数: 16

約数和(自身を含む): 109436928

約数和(自身を除く): 38182689

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 26717, 80151, 187019, 561057, 3393059, 10179177, 23751413, 71254239]

約数ペア:

[(1, 71254239), (3, 23751413), (7, 10179177), (21, 3393059), (127, 561057), (381, 187019), (889, 80151), (2667, 26717)]