127785161

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{6949}}^1$

素因数の和:7064

約数の個数: 16

約数和(自身を含む): 152121600

約数和(自身を除く): 24336439

約数列:

[1, 7, 37, 71, 259, 497, 2627, 6949, 18389, 48643, 257113, 493379, 1799791, 3453653, 18255023, 127785161]

約数ペア:

[(1, 127785161), (7, 18255023), (37, 3453653), (71, 1799791), (259, 493379), (497, 257113), (2627, 48643), (6949, 18389)]