158121189

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{247451}}^1$

素因数の和:247528

約数の個数: 12

約数和(自身を含む): 231615072

約数和(自身を除く): 73493883

約数列:

[1, 3, 9, 71, 213, 639, 247451, 742353, 2227059, 17569021, 52707063, 158121189]

約数ペア:

[(1, 158121189), (3, 52707063), (9, 17569021), (71, 2227059), (213, 742353), (639, 247451)]