2100043505

素因数分解:

$5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{138571}}^1$

素因数の和:139016

約数の個数: 16

約数和(自身を含む): 2886731904

約数和(自身を除く): 786688399

約数列:

[1, 5, 7, 35, 433, 2165, 3031, 15155, 138571, 692855, 969997, 4849985, 60001243, 300006215, 420008701, 2100043505]

約数ペア:

[(1, 2100043505), (5, 420008701), (7, 300006215), (35, 60001243), (433, 4849985), (2165, 969997), (3031, 692855), (15155, 138571)]