20160507021

素因数分解:

$3^1\times {\mathrm{42787}}^1\times {\mathrm{157061}}^1$

素因数の和:199851

約数の個数: 8

約数和(自身を含む): 26881475424

約数和(自身を除く): 6720968403

約数列:

[1, 3, 42787, 128361, 157061, 471183, 6720169007, 20160507021]

約数ペア:

[(1, 20160507021), (3, 6720169007), (42787, 471183), (128361, 157061)]