2403709

素因数分解:

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

素因数の和:121

約数の個数: 32

約数和(自身を含む): 3317760

約数和(自身を除く): 914051

約数列:

[1, 7, 11, 19, 31, 53, 77, 133, 209, 217, 341, 371, 583, 589, 1007, 1463, 1643, 2387, 4081, 4123, 6479, 7049, 11077, 11501, 18073, 31217, 45353, 77539, 126511, 218519, 343387, 2403709]

約数ペア:

[(1, 2403709), (7, 343387), (11, 218519), (19, 126511), (31, 77539), (53, 45353), (77, 31217), (133, 18073), (209, 11501), (217, 11077), (341, 7049), (371, 6479), (583, 4123), (589, 4081), (1007, 2387), (1463, 1643)]