137128281

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{3461}}^1$

素因数の和:3792

約数の個数: 16

約数和(自身を含む): 187446528

約数和(自身を除く): 50318247

約数列:

[1, 3, 47, 141, 281, 843, 3461, 10383, 13207, 39621, 162667, 488001, 972541, 2917623, 45709427, 137128281]

約数ペア:

[(1, 137128281), (3, 45709427), (47, 2917623), (141, 972541), (281, 488001), (843, 162667), (3461, 39621), (10383, 13207)]