180655423

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 203279328

約数和(自身を除く): 22623905

約数列:

[1, 13, 37, 167, 169, 173, 481, 2171, 2249, 6179, 6253, 6401, 28223, 28891, 29237, 80327, 83213, 375583, 1044251, 1068967, 1081769, 4882579, 13896571, 180655423]

約数ペア:

[(1, 180655423), (13, 13896571), (37, 4882579), (167, 1081769), (169, 1068967), (173, 1044251), (481, 375583), (2171, 83213), (2249, 80327), (6179, 29237), (6253, 28891), (6401, 28223)]