20211287547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{16831}}^1\times {\mathrm{36389}}^1$

素因数の和:53234

約数の個数: 16

約数和(自身を含む): 29400791040

約数和(自身を除く): 9189503493

約数列:

[1, 3, 11, 33, 16831, 36389, 50493, 109167, 185141, 400279, 555423, 1200837, 612463259, 1837389777, 6737095849, 20211287547]

約数ペア:

[(1, 20211287547), (3, 6737095849), (11, 1837389777), (33, 612463259), (16831, 1200837), (36389, 555423), (50493, 400279), (109167, 185141)]