289920921087

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1643347}}^1$

素因数の和:1643659

約数の個数: 32

約数和(自身を含む): 457718431744

約数和(自身を除く): 167797510657

約数列:

[1, 3, 7, 21, 31, 93, 217, 271, 651, 813, 1897, 5691, 8401, 25203, 58807, 176421, 1643347, 4930041, 11503429, 34510287, 50943757, 152831271, 356606299, 445347037, 1069818897, 1336041111, 3117429259, 9352287777, 13805758147, 41417274441, 96640307029, 289920921087]

約数ペア:

[(1, 289920921087), (3, 96640307029), (7, 41417274441), (21, 13805758147), (31, 9352287777), (93, 3117429259), (217, 1336041111), (271, 1069818897), (651, 445347037), (813, 356606299), (1897, 152831271), (5691, 50943757), (8401, 34510287), (25203, 11503429), (58807, 4930041), (176421, 1643347)]