123207791

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1579}}^1$

素因数の和:1814

約数の個数: 16

約数和(自身を含む): 143792640

約数和(自身を除く): 20584849

約数列:

[1, 7, 71, 157, 497, 1099, 1579, 11053, 11147, 78029, 112109, 247903, 784763, 1735321, 17601113, 123207791]

約数ペア:

[(1, 123207791), (7, 17601113), (71, 1735321), (157, 784763), (497, 247903), (1099, 112109), (1579, 78029), (11053, 11147)]