489391489

素因数分解:

${\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 524754720

約数和(自身を除く): 35363231

約数列:

[1, 37, 59, 73, 83, 1369, 2183, 2701, 3071, 4307, 4897, 6059, 80771, 99937, 113627, 159359, 181189, 224183, 357481, 5896283, 6703993, 8294771, 13226797, 489391489]

約数ペア:

[(1, 489391489), (37, 13226797), (59, 8294771), (73, 6703993), (83, 5896283), (1369, 357481), (2183, 224183), (2701, 181189), (3071, 159359), (4307, 113627), (4897, 99937), (6059, 80771)]