2070645137

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 2417351040

約数和(自身を除く): 346705903

約数列:

[1, 11, 19, 101, 209, 233, 421, 1111, 1919, 2563, 4427, 4631, 7999, 21109, 23533, 42521, 48697, 87989, 98093, 258863, 447127, 467731, 807899, 1079023, 1863767, 4918397, 8886889, 9907393, 20501437, 108981323, 188240467, 2070645137]

約数ペア:

[(1, 2070645137), (11, 188240467), (19, 108981323), (101, 20501437), (209, 9907393), (233, 8886889), (421, 4918397), (1111, 1863767), (1919, 1079023), (2563, 807899), (4427, 467731), (4631, 447127), (7999, 258863), (21109, 98093), (23533, 87989), (42521, 48697)]