51629851

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 65995776

約数和(自身を除く): 14365925

約数列:

[1, 7, 13, 61, 71, 91, 131, 427, 497, 793, 917, 923, 1703, 4331, 5551, 6461, 7991, 9301, 11921, 30317, 55937, 56303, 65107, 103883, 120913, 394121, 567361, 727181, 846391, 3971527, 7375693, 51629851]

約数ペア:

[(1, 51629851), (7, 7375693), (13, 3971527), (61, 846391), (71, 727181), (91, 567361), (131, 394121), (427, 120913), (497, 103883), (793, 65107), (917, 56303), (923, 55937), (1703, 30317), (4331, 11921), (5551, 9301), (6461, 7991)]