131061138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1680271}}^1$

素因数の和:1680289

約数の個数: 16

約数和(自身を含む): 282285696

約数和(自身を除く): 151224558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1680271, 3360542, 5040813, 10081626, 21843523, 43687046, 65530569, 131061138]

約数ペア:

[(1, 131061138), (2, 65530569), (3, 43687046), (6, 21843523), (13, 10081626), (26, 5040813), (39, 3360542), (78, 1680271)]