2831421

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 3953664

約数和(自身を除く): 1122243

約数列:

[1, 3, 43, 47, 129, 141, 467, 1401, 2021, 6063, 20081, 21949, 60243, 65847, 943807, 2831421]

約数ペア:

[(1, 2831421), (3, 943807), (43, 65847), (47, 60243), (129, 21949), (141, 20081), (467, 6063), (1401, 2021)]