2771567183

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2748

約数の個数: 64

約数和(自身を含む): 3919380480

約数和(自身を除く): 1147813297

約数列:

[1, 7, 11, 19, 23, 31, 77, 133, 161, 209, 217, 253, 341, 437, 589, 713, 1463, 1771, 2387, 2657, 3059, 4123, 4807, 4991, 6479, 7843, 13547, 18599, 29227, 33649, 45353, 50483, 54901, 61111, 82367, 94829, 149017, 204589, 353381, 427777, 555313, 576569, 672221, 906037, 1043119, 1161109, 1564973, 1894441, 3887191, 4705547, 6342259, 8127763, 10954811, 12772199, 13261087, 17214703, 20838851, 35994379, 89405393, 120502921, 145871957, 251960653, 395938169, 2771567183]

約数ペア:

[(1, 2771567183), (7, 395938169), (11, 251960653), (19, 145871957), (23, 120502921), (31, 89405393), (77, 35994379), (133, 20838851), (161, 17214703), (209, 13261087), (217, 12772199), (253, 10954811), (341, 8127763), (437, 6342259), (589, 4705547), (713, 3887191), (1463, 1894441), (1771, 1564973), (2387, 1161109), (2657, 1043119), (3059, 906037), (4123, 672221), (4807, 576569), (4991, 555313), (6479, 427777), (7843, 353381), (13547, 204589), (18599, 149017), (29227, 94829), (33649, 82367), (45353, 61111), (50483, 54901)]