2227790719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{4079}}^1$

素因数の和:4311

約数の個数: 32

約数和(自身を含む): 2862397440

約数和(自身を除く): 634606721

約数列:

[1, 7, 11, 41, 77, 173, 287, 451, 1211, 1903, 3157, 4079, 7093, 13321, 28553, 44869, 49651, 78023, 167239, 314083, 546161, 705667, 1170673, 1839629, 4939669, 7762337, 12877403, 28932347, 54336359, 202526429, 318255817, 2227790719]

約数ペア:

[(1, 2227790719), (7, 318255817), (11, 202526429), (41, 54336359), (77, 28932347), (173, 12877403), (287, 7762337), (451, 4939669), (1211, 1839629), (1903, 1170673), (3157, 705667), (4079, 546161), (7093, 314083), (13321, 167239), (28553, 78023), (44869, 49651)]