4128681

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 5855040

約数和(自身を除く): 1726359

約数列:

[1, 3, 19, 57, 113, 339, 641, 1923, 2147, 6441, 12179, 36537, 72433, 217299, 1376227, 4128681]

約数ペア:

[(1, 4128681), (3, 1376227), (19, 217299), (57, 72433), (113, 36537), (339, 12179), (641, 6441), (1923, 2147)]