87439317

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{88591}}^1$

素因数の和:88648

約数の個数: 16

約数和(自身を含む): 136077312

約数和(自身を除く): 48637995

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 88591, 265773, 620137, 1860411, 4163777, 12491331, 29146439, 87439317]

約数ペア:

[(1, 87439317), (3, 29146439), (7, 12491331), (21, 4163777), (47, 1860411), (141, 620137), (329, 265773), (987, 88591)]