2116777315

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{145433}}^1$

素因数の和:145550

約数の個数: 16

約数和(自身を含む): 2638754496

約数和(自身を除く): 521977181

約数列:

[1, 5, 41, 71, 205, 355, 2911, 14555, 145433, 727165, 5962753, 10325743, 29813765, 51628715, 423355463, 2116777315]

約数ペア:

[(1, 2116777315), (5, 423355463), (41, 51628715), (71, 29813765), (205, 10325743), (355, 5962753), (2911, 727165), (14555, 145433)]