2157199319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1\times {\mathrm{4787}}^1$

素因数の和:5446

約数の個数: 16

約数和(自身を含む): 2391088896

約数和(自身を除く): 233889577

約数列:

[1, 11, 71, 577, 781, 4787, 6347, 40967, 52657, 339877, 450637, 2762099, 3738647, 30383089, 196109029, 2157199319]

約数ペア:

[(1, 2157199319), (11, 196109029), (71, 30383089), (577, 3738647), (781, 2762099), (4787, 450637), (6347, 339877), (40967, 52657)]