2681903

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 3354624

約数和(自身を除く): 672721

約数列:

[1, 7, 17, 31, 119, 217, 527, 727, 3689, 5089, 12359, 22537, 86513, 157759, 383129, 2681903]

約数ペア:

[(1, 2681903), (7, 383129), (17, 157759), (31, 86513), (119, 22537), (217, 12359), (527, 5089), (727, 3689)]