7211127

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 13271040

約数和(自身を除く): 6059913

約数列:

[1, 3, 7, 11, 19, 21, 31, 33, 53, 57, 77, 93, 133, 159, 209, 217, 231, 341, 371, 399, 583, 589, 627, 651, 1007, 1023, 1113, 1463, 1643, 1749, 1767, 2387, 3021, 4081, 4123, 4389, 4929, 6479, 7049, 7161, 11077, 11501, 12243, 12369, 18073, 19437, 21147, 31217, 33231, 34503, 45353, 54219, 77539, 93651, 126511, 136059, 218519, 232617, 343387, 379533, 655557, 1030161, 2403709, 7211127]

約数ペア:

[(1, 7211127), (3, 2403709), (7, 1030161), (11, 655557), (19, 379533), (21, 343387), (31, 232617), (33, 218519), (53, 136059), (57, 126511), (77, 93651), (93, 77539), (133, 54219), (159, 45353), (209, 34503), (217, 33231), (231, 31217), (341, 21147), (371, 19437), (399, 18073), (583, 12369), (589, 12243), (627, 11501), (651, 11077), (1007, 7161), (1023, 7049), (1113, 6479), (1463, 4929), (1643, 4389), (1749, 4123), (1767, 4081), (2387, 3021)]