3870139

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 4838400

約数和(自身を除く): 968261

約数列:

[1, 7, 13, 71, 91, 497, 599, 923, 4193, 6461, 7787, 42529, 54509, 297703, 552877, 3870139]

約数ペア:

[(1, 3870139), (7, 552877), (13, 297703), (71, 54509), (91, 42529), (497, 7787), (599, 6461), (923, 4193)]