428940799

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1\times {\mathrm{643}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 494921728

約数和(自身を除く): 65980929

約数列:

[1, 7, 157, 607, 643, 1099, 4249, 4501, 95299, 100951, 390301, 667093, 706657, 2732107, 61277257, 428940799]

約数ペア:

[(1, 428940799), (7, 61277257), (157, 2732107), (607, 706657), (643, 667093), (1099, 390301), (4249, 100951), (4501, 95299)]