280054313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 366170112

約数和(自身を除く): 86115799

約数列:

[1, 7, 11, 41, 43, 77, 287, 301, 451, 473, 1763, 2063, 3157, 3311, 12341, 14441, 19393, 22693, 84583, 88709, 135751, 158851, 592081, 620963, 930413, 975799, 3637069, 6512891, 6830593, 25459483, 40007759, 280054313]

約数ペア:

[(1, 280054313), (7, 40007759), (11, 25459483), (41, 6830593), (43, 6512891), (77, 3637069), (287, 975799), (301, 930413), (451, 620963), (473, 592081), (1763, 158851), (2063, 135751), (3157, 88709), (3311, 84583), (12341, 22693), (14441, 19393)]