81323053

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{5381}}^1$

素因数の和:5532

約数の個数: 16

約数和(自身を含む): 99201024

約数和(自身を除く): 17877971

約数列:

[1, 7, 17, 119, 127, 889, 2159, 5381, 15113, 37667, 91477, 640339, 683387, 4783709, 11617579, 81323053]

約数ペア:

[(1, 81323053), (7, 11617579), (17, 4783709), (119, 683387), (127, 640339), (889, 91477), (2159, 37667), (5381, 15113)]