31320233

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 36503040

約数和(自身を除く): 5182807

約数列:

[1, 7, 97, 193, 239, 679, 1351, 1673, 18721, 23183, 46127, 131047, 162281, 322889, 4474319, 31320233]

約数ペア:

[(1, 31320233), (7, 4474319), (97, 322889), (193, 162281), (239, 131047), (679, 46127), (1351, 23183), (1673, 18721)]