2019383989

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{15331}}^1$

素因数の和:15976

約数の個数: 16

約数和(自身を含む): 2386395136

約数和(自身を除く): 367011147

約数列:

[1, 7, 31, 217, 607, 4249, 15331, 18817, 107317, 131719, 475261, 3326827, 9305917, 65141419, 288483427, 2019383989]

約数ペア:

[(1, 2019383989), (7, 288483427), (31, 65141419), (217, 9305917), (607, 3326827), (4249, 475261), (15331, 131719), (18817, 107317)]