3952157419

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{256517}}^1$

素因数の和:256626

約数の個数: 16

約数和(自身を含む): 4728139776

約数和(自身を除く): 775982357

約数列:

[1, 7, 31, 71, 217, 497, 2201, 15407, 256517, 1795619, 7952027, 18212707, 55664189, 127488949, 564593917, 3952157419]

約数ペア:

[(1, 3952157419), (7, 564593917), (31, 127488949), (71, 55664189), (217, 18212707), (497, 7952027), (2201, 1795619), (15407, 256517)]