1982908081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{384359}}^1$

素因数の和:384444

約数の個数: 16

約数和(自身を含む): 2509102080

約数和(自身を除く): 526193999

約数列:

[1, 7, 11, 67, 77, 469, 737, 5159, 384359, 2690513, 4227949, 25752053, 29595643, 180264371, 283272583, 1982908081]

約数ペア:

[(1, 1982908081), (7, 283272583), (11, 180264371), (67, 29595643), (77, 25752053), (469, 4227949), (737, 2690513), (5159, 384359)]