87857999

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 95385600

約数和(自身を除く): 7527601

約数列:

[1, 23, 31, 149, 713, 827, 3427, 4619, 19021, 25637, 106237, 123223, 589651, 2834129, 3819913, 87857999]

約数ペア:

[(1, 87857999), (23, 3819913), (31, 2834129), (149, 589651), (713, 123223), (827, 106237), (3427, 25637), (4619, 19021)]