22217559

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 36879360

約数和(自身を除く): 14661801

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 679, 839, 1261, 2037, 2517, 3783, 5873, 8827, 10907, 17619, 26481, 32721, 76349, 81383, 229047, 244149, 569681, 1057979, 1709043, 3173937, 7405853, 22217559]

約数ペア:

[(1, 22217559), (3, 7405853), (7, 3173937), (13, 1709043), (21, 1057979), (39, 569681), (91, 244149), (97, 229047), (273, 81383), (291, 76349), (679, 32721), (839, 26481), (1261, 17619), (2037, 10907), (2517, 8827), (3783, 5873)]