57687553

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 79453440

約数和(自身を除く): 21765887

約数列:

[1, 7, 11, 19, 43, 49, 77, 131, 133, 209, 301, 473, 539, 817, 917, 931, 1441, 1463, 2107, 2489, 3311, 5633, 5719, 6419, 8987, 10087, 10241, 17423, 23177, 27379, 39431, 40033, 61963, 62909, 70609, 107027, 121961, 191653, 276017, 433741, 440363, 749189, 1177297, 1341571, 3036187, 5244323, 8241079, 57687553]

約数ペア:

[(1, 57687553), (7, 8241079), (11, 5244323), (19, 3036187), (43, 1341571), (49, 1177297), (77, 749189), (131, 440363), (133, 433741), (209, 276017), (301, 191653), (473, 121961), (539, 107027), (817, 70609), (917, 62909), (931, 61963), (1441, 40033), (1463, 39431), (2107, 27379), (2489, 23177), (3311, 17423), (5633, 10241), (5719, 10087), (6419, 8987)]