2104508749

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1\times {\mathrm{7559}}^1$

素因数の和:8880

約数の個数: 16

約数和(自身を含む): 2485002240

約数和(自身を除く): 380493491

約数列:

[1, 7, 31, 217, 1283, 7559, 8981, 39773, 52913, 234329, 278411, 1640303, 9698197, 67887379, 300644107, 2104508749]

約数ペア:

[(1, 2104508749), (7, 300644107), (31, 67887379), (217, 9698197), (1283, 1640303), (7559, 278411), (8981, 234329), (39773, 52913)]