17945313

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{919}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 25082880

約数和(自身を除く): 7137567

約数列:

[1, 3, 23, 69, 283, 849, 919, 2757, 6509, 19527, 21137, 63411, 260077, 780231, 5981771, 17945313]

約数ペア:

[(1, 17945313), (3, 5981771), (23, 780231), (69, 260077), (283, 63411), (849, 21137), (919, 19527), (2757, 6509)]