201604287

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{11981}}^1$

素因数の和:12134

約数の個数: 16

約数和(自身を含む): 276065280

約数和(自身を除く): 74460993

約数列:

[1, 3, 71, 79, 213, 237, 5609, 11981, 16827, 35943, 850651, 946499, 2551953, 2839497, 67201429, 201604287]

約数ペア:

[(1, 201604287), (3, 67201429), (71, 2839497), (79, 2551953), (213, 946499), (237, 850651), (5609, 35943), (11981, 16827)]