2857236473

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{6857}}^1$

素因数の和:7137

約数の個数: 32

約数和(自身を含む): 3717584640

約数和(自身を除く): 860348167

約数列:

[1, 7, 13, 19, 91, 133, 241, 247, 1687, 1729, 3133, 4579, 6857, 21931, 32053, 47999, 59527, 89141, 130283, 416689, 623987, 911981, 1652537, 1693679, 11567759, 11855753, 21482981, 31398203, 150380867, 219787421, 408176639, 2857236473]

約数ペア:

[(1, 2857236473), (7, 408176639), (13, 219787421), (19, 150380867), (91, 31398203), (133, 21482981), (241, 11855753), (247, 11567759), (1687, 1693679), (1729, 1652537), (3133, 911981), (4579, 623987), (6857, 416689), (21931, 130283), (32053, 89141), (47999, 59527)]