51674623

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:93

約数の個数: 54

約数和(自身を含む): 74185272

約数和(自身を除く): 22510649

約数列:

[1, 7, 11, 13, 19, 77, 91, 121, 133, 143, 169, 209, 247, 361, 847, 1001, 1183, 1463, 1573, 1729, 1859, 2299, 2527, 2717, 3211, 3971, 4693, 11011, 13013, 16093, 19019, 20449, 22477, 27797, 29887, 32851, 35321, 43681, 51623, 61009, 143143, 209209, 247247, 305767, 361361, 388531, 427063, 567853, 671099, 2719717, 3974971, 4697693, 7382089, 51674623]

約数ペア:

[(1, 51674623), (7, 7382089), (11, 4697693), (13, 3974971), (19, 2719717), (77, 671099), (91, 567853), (121, 427063), (133, 388531), (143, 361361), (169, 305767), (209, 247247), (247, 209209), (361, 143143), (847, 61009), (1001, 51623), (1183, 43681), (1463, 35321), (1573, 32851), (1729, 29887), (1859, 27797), (2299, 22477), (2527, 20449), (2717, 19019), (3211, 16093), (3971, 13013), (4693, 11011)]