22155621

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 9777819

約数列:

[1, 3, 41, 43, 59, 71, 123, 129, 177, 213, 1763, 2419, 2537, 2911, 3053, 4189, 5289, 7257, 7611, 8733, 9159, 12567, 104017, 125173, 171749, 180127, 312051, 375519, 515247, 540381, 7385207, 22155621]

約数ペア:

[(1, 22155621), (3, 7385207), (41, 540381), (43, 515247), (59, 375519), (71, 312051), (123, 180127), (129, 171749), (177, 125173), (213, 104017), (1763, 12567), (2419, 9159), (2537, 8733), (2911, 7611), (3053, 7257), (4189, 5289)]