123988081

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 147842496

約数和(自身を除く): 23854415

約数列:

[1, 7, 49, 71, 157, 227, 497, 1099, 1589, 3479, 7693, 11123, 11147, 16117, 35639, 78029, 112819, 249473, 546203, 789733, 1746311, 2530369, 17712583, 123988081]

約数ペア:

[(1, 123988081), (7, 17712583), (49, 2530369), (71, 1746311), (157, 789733), (227, 546203), (497, 249473), (1099, 112819), (1589, 78029), (3479, 35639), (7693, 16117), (11123, 11147)]