81479023

素因数分解:

${\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 85684896

約数和(自身を除く): 4205873

約数列:

[1, 43, 73, 101, 257, 3139, 4343, 7373, 11051, 18761, 25957, 317039, 806723, 1116151, 1894861, 81479023]

約数ペア:

[(1, 81479023), (43, 1894861), (73, 1116151), (101, 806723), (257, 317039), (3139, 25957), (4343, 18761), (7373, 11051)]