172937982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4117571}}^1$

素因数の和:4117583

約数の個数: 16

約数和(自身を含む): 395286912

約数和(自身を除く): 222348930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4117571, 8235142, 12352713, 24705426, 28822997, 57645994, 86468991, 172937982]

約数ペア:

[(1, 172937982), (2, 86468991), (3, 57645994), (6, 28822997), (7, 24705426), (14, 12352713), (21, 8235142), (42, 4117571)]