78857429

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{881}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 95114880

約数和(自身を除く): 16257451

約数列:

[1, 7, 19, 133, 673, 881, 4711, 6167, 12787, 16739, 89509, 117173, 592913, 4150391, 11265347, 78857429]

約数ペア:

[(1, 78857429), (7, 11265347), (19, 4150391), (133, 592913), (673, 117173), (881, 89509), (4711, 16739), (6167, 12787)]