2148453

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 3302208

約数和(自身を除く): 1153755

約数列:

[1, 3, 9, 23, 69, 97, 107, 207, 291, 321, 873, 963, 2231, 2461, 6693, 7383, 10379, 20079, 22149, 31137, 93411, 238717, 716151, 2148453]

約数ペア:

[(1, 2148453), (3, 716151), (9, 238717), (23, 93411), (69, 31137), (97, 22149), (107, 20079), (207, 10379), (291, 7383), (321, 6693), (873, 2461), (963, 2231)]