139780554

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{148387}}^1$

素因数の和:148549

約数の個数: 16

約数和(自身を含む): 281343648

約数和(自身を除く): 141563094

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 148387, 296774, 445161, 890322, 23296759, 46593518, 69890277, 139780554]

約数ペア:

[(1, 139780554), (2, 69890277), (3, 46593518), (6, 23296759), (157, 890322), (314, 445161), (471, 296774), (942, 148387)]