31480841

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 37355520

約数和(自身を除く): 5874679

約数列:

[1, 7, 31, 217, 239, 607, 1673, 4249, 7409, 18817, 51863, 131719, 145073, 1015511, 4497263, 31480841]

約数ペア:

[(1, 31480841), (7, 4497263), (31, 1015511), (217, 145073), (239, 131719), (607, 51863), (1673, 18817), (4249, 7409)]