31471743

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 46227456

約数和(自身を除く): 14755713

約数列:

[1, 3, 17, 43, 51, 113, 127, 129, 339, 381, 731, 1921, 2159, 2193, 4859, 5461, 5763, 6477, 14351, 14577, 16383, 43053, 82603, 92837, 243967, 247809, 278511, 617093, 731901, 1851279, 10490581, 31471743]

約数ペア:

[(1, 31471743), (3, 10490581), (17, 1851279), (43, 731901), (51, 617093), (113, 278511), (127, 247809), (129, 243967), (339, 92837), (381, 82603), (731, 43053), (1921, 16383), (2159, 14577), (2193, 14351), (4859, 6477), (5461, 5763)]