56720741

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 74477568

約数和(自身を除く): 17756827

約数列:

[1, 7, 11, 37, 43, 77, 259, 301, 407, 463, 473, 1591, 2849, 3241, 3311, 5093, 11137, 17131, 17501, 19909, 35651, 119917, 122507, 139363, 188441, 218999, 736633, 1319087, 1532993, 5156431, 8102963, 56720741]

約数ペア:

[(1, 56720741), (7, 8102963), (11, 5156431), (37, 1532993), (43, 1319087), (77, 736633), (259, 218999), (301, 188441), (407, 139363), (463, 122507), (473, 119917), (1591, 35651), (2849, 19909), (3241, 17501), (3311, 17131), (5093, 11137)]