51999871

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 68579056

約数和(自身を除く): 16579185

約数列:

[1, 7, 11, 29, 73, 77, 121, 203, 319, 511, 803, 841, 847, 2117, 2233, 3509, 5621, 5887, 8833, 9251, 14819, 23287, 24563, 61393, 61831, 64757, 101761, 163009, 256157, 429751, 675323, 712327, 1793099, 4727261, 7428553, 51999871]

約数ペア:

[(1, 51999871), (7, 7428553), (11, 4727261), (29, 1793099), (73, 712327), (77, 675323), (121, 429751), (203, 256157), (319, 163009), (511, 101761), (803, 64757), (841, 61831), (847, 61393), (2117, 24563), (2233, 23287), (3509, 14819), (5621, 9251), (5887, 8833)]