203204517

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{21187}}^1$

素因数の和:21352

約数の個数: 16

約数和(自身を含む): 284766720

約数和(自身を除く): 81562203

約数列:

[1, 3, 23, 69, 139, 417, 3197, 9591, 21187, 63561, 487301, 1461903, 2944993, 8834979, 67734839, 203204517]

約数ペア:

[(1, 203204517), (3, 67734839), (23, 8834979), (69, 2944993), (139, 1461903), (417, 487301), (3197, 63561), (9591, 21187)]