30928807

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4787}}^1$

素因数の和:4878

約数の個数: 16

約数和(自身を含む): 38610432

約数和(自身を除く): 7681625

約数列:

[1, 7, 13, 71, 91, 497, 923, 4787, 6461, 33509, 62231, 339877, 435617, 2379139, 4418401, 30928807]

約数ペア:

[(1, 30928807), (7, 4418401), (13, 2379139), (71, 435617), (91, 339877), (497, 62231), (923, 33509), (4787, 6461)]