13208889715

素因数分解:

$5^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{427403}}^1$

素因数の和:428298

約数の個数: 16

約数和(自身を含む): 18135606528

約数和(自身を除く): 4926716813

約数列:

[1, 5, 7, 35, 883, 4415, 6181, 30905, 427403, 2137015, 2991821, 14959105, 377396849, 1886984245, 2641777943, 13208889715]

約数ペア:

[(1, 13208889715), (5, 2641777943), (7, 1886984245), (35, 377396849), (883, 14959105), (4415, 2991821), (6181, 2137015), (30905, 427403)]