21104083

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 29352960

約数和(自身を除く): 8248877

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 203, 319, 377, 727, 1001, 2233, 2639, 4147, 5089, 7997, 9451, 21083, 29029, 55979, 66157, 103961, 147581, 231913, 274079, 727727, 1623391, 1918553, 3014869, 21104083]

約数ペア:

[(1, 21104083), (7, 3014869), (11, 1918553), (13, 1623391), (29, 727727), (77, 274079), (91, 231913), (143, 147581), (203, 103961), (319, 66157), (377, 55979), (727, 29029), (1001, 21083), (2233, 9451), (2639, 7997), (4147, 5089)]