1557183957

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{5167}}^1$

素因数の和:5417

約数の個数: 32

約数和(自身を含む): 2413166592

約数和(自身を除く): 855982635

約数列:

[1, 3, 7, 21, 113, 127, 339, 381, 791, 889, 2373, 2667, 5167, 14351, 15501, 36169, 43053, 100457, 108507, 301371, 583871, 656209, 1751613, 1968627, 4087097, 4593463, 12261291, 13780389, 74151617, 222454851, 519061319, 1557183957]

約数ペア:

[(1, 1557183957), (3, 519061319), (7, 222454851), (21, 74151617), (113, 13780389), (127, 12261291), (339, 4593463), (381, 4087097), (791, 1968627), (889, 1751613), (2373, 656209), (2667, 583871), (5167, 301371), (14351, 108507), (15501, 100457), (36169, 43053)]