87900029

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 102627840

約数和(自身を除く): 14727811

約数列:

[1, 7, 59, 331, 413, 643, 2317, 4501, 19529, 37937, 136703, 212833, 265559, 1489831, 12557147, 87900029]

約数ペア:

[(1, 87900029), (7, 12557147), (59, 1489831), (331, 265559), (413, 212833), (643, 136703), (2317, 37937), (4501, 19529)]