16019857

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 18892800

約数和(自身を除く): 2872943

約数列:

[1, 7, 59, 79, 413, 491, 553, 3437, 4661, 28969, 32627, 38789, 202783, 271523, 2288551, 16019857]

約数ペア:

[(1, 16019857), (7, 2288551), (59, 271523), (79, 202783), (413, 38789), (491, 32627), (553, 28969), (3437, 4661)]