139431378

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{205651}}^1$

素因数の和:205769

約数の個数: 16

約数和(自身を含む): 281331936

約数和(自身を除く): 141900558

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 205651, 411302, 616953, 1233906, 23238563, 46477126, 69715689, 139431378]

約数ペア:

[(1, 139431378), (2, 69715689), (3, 46477126), (6, 23238563), (113, 1233906), (226, 616953), (339, 411302), (678, 205651)]