123872777

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{5303}}^1$

素因数の和:5428

約数の個数: 16

約数和(自身を含む): 146644992

約数和(自身を除く): 22772215

約数列:

[1, 7, 47, 71, 329, 497, 3337, 5303, 23359, 37121, 249241, 376513, 1744687, 2635591, 17696111, 123872777]

約数ペア:

[(1, 123872777), (7, 17696111), (47, 2635591), (71, 1744687), (329, 376513), (497, 249241), (3337, 37121), (5303, 23359)]