22121135

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3398

約数の個数: 16

約数和(自身を含む): 28047360

約数和(自身を除く): 5926225

約数列:

[1, 5, 31, 43, 155, 215, 1333, 3319, 6665, 16595, 102889, 142717, 514445, 713585, 4424227, 22121135]

約数ペア:

[(1, 22121135), (5, 4424227), (31, 713585), (43, 514445), (155, 142717), (215, 102889), (1333, 16595), (3319, 6665)]