161878189

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1709}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 180576000

約数和(自身を除く): 18697811

約数列:

[1, 11, 79, 109, 869, 1199, 1709, 8611, 18799, 94721, 135011, 186281, 1485121, 2049091, 14716199, 161878189]

約数ペア:

[(1, 161878189), (11, 14716199), (79, 2049091), (109, 1485121), (869, 186281), (1199, 135011), (1709, 94721), (8611, 18799)]