13742121

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 18748800

約数和(自身を除く): 5006679

約数列:

[1, 3, 71, 149, 213, 433, 447, 1299, 10579, 30743, 31737, 64517, 92229, 193551, 4580707, 13742121]

約数ペア:

[(1, 13742121), (3, 4580707), (71, 193551), (149, 92229), (213, 64517), (433, 31737), (447, 30743), (1299, 10579)]