21807367043

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{3499}}^1$

素因数の和:3928

約数の個数: 48

約数和(自身を含む): 28651392000

約数和(自身を除く): 6844024957

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 373, 539, 1519, 2387, 2611, 3499, 4103, 11563, 16709, 18277, 24493, 28721, 38489, 80941, 108469, 127193, 171451, 201047, 269423, 566587, 759283, 890351, 1193159, 1305127, 1885961, 5314981, 6232457, 8352113, 9135889, 14356397, 40458937, 58464791, 63951223, 100494779, 283212559, 445048307, 703463453, 1982487913, 3115338149, 21807367043]

約数ペア:

[(1, 21807367043), (7, 3115338149), (11, 1982487913), (31, 703463453), (49, 445048307), (77, 283212559), (217, 100494779), (341, 63951223), (373, 58464791), (539, 40458937), (1519, 14356397), (2387, 9135889), (2611, 8352113), (3499, 6232457), (4103, 5314981), (11563, 1885961), (16709, 1305127), (18277, 1193159), (24493, 890351), (28721, 759283), (38489, 566587), (80941, 269423), (108469, 201047), (127193, 171451)]