20211580211

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{11783}}^1$

素因数の和:11971

約数の個数: 32

約数和(自身を含む): 23091360768

約数和(自身を除く): 2879780557

約数列:

[1, 17, 23, 41, 107, 391, 697, 943, 1819, 2461, 4387, 11783, 16031, 41837, 74579, 100901, 200311, 271009, 483103, 1260781, 1715317, 4607153, 8212751, 11111369, 21433277, 28997963, 51692021, 188893273, 492965371, 878764357, 1188916483, 20211580211]

約数ペア:

[(1, 20211580211), (17, 1188916483), (23, 878764357), (41, 492965371), (107, 188893273), (391, 51692021), (697, 28997963), (943, 21433277), (1819, 11111369), (2461, 8212751), (4387, 4607153), (11783, 1715317), (16031, 1260781), (41837, 483103), (74579, 271009), (100901, 200311)]