131489286

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{193937}}^1$

素因数の和:194055

約数の個数: 16

約数和(自身を含む): 265307184

約数和(自身を除く): 133817898

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 193937, 387874, 581811, 1163622, 21914881, 43829762, 65744643, 131489286]

約数ペア:

[(1, 131489286), (2, 65744643), (3, 43829762), (6, 21914881), (113, 1163622), (226, 581811), (339, 387874), (678, 193937)]