257130663

素因数分解:

$3^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1\times {\mathrm{607}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 345246720

約数和(自身を除く): 88116057

約数列:

[1, 3, 337, 419, 607, 1011, 1257, 1821, 141203, 204559, 254333, 423609, 613677, 762999, 85710221, 257130663]

約数ペア:

[(1, 257130663), (3, 85710221), (337, 762999), (419, 613677), (607, 423609), (1011, 254333), (1257, 204559), (1821, 141203)]