1271163549

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{240341}}^1$

素因数の和:240428

約数の個数: 16

約数和(自身を含む): 1776608064

約数和(自身を除く): 505444515

約数列:

[1, 3, 41, 43, 123, 129, 1763, 5289, 240341, 721023, 9853981, 10334663, 29561943, 31003989, 423721183, 1271163549]

約数ペア:

[(1, 1271163549), (3, 423721183), (41, 31003989), (43, 29561943), (123, 10334663), (129, 9853981), (1763, 721023), (5289, 240341)]