213543179905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{17410777}}^1$

素因数の和:17411016

約数の個数: 16

約数和(自身を含む): 280801027584

約数和(自身を除く): 67257847679

約数列:

[1, 5, 11, 55, 223, 1115, 2453, 12265, 17410777, 87053885, 191518547, 957592735, 3882603271, 19413016355, 42708635981, 213543179905]

約数ペア:

[(1, 213543179905), (5, 42708635981), (11, 19413016355), (55, 3882603271), (223, 957592735), (1115, 191518547), (2453, 87053885), (12265, 17410777)]