22189181

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 26609664

約数和(自身を除く): 4420483

約数列:

[1, 7, 23, 161, 283, 487, 1981, 3409, 6509, 11201, 45563, 78407, 137821, 964747, 3169883, 22189181]

約数ペア:

[(1, 22189181), (7, 3169883), (23, 964747), (161, 137821), (283, 78407), (487, 45563), (1981, 11201), (3409, 6509)]