2115213

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 3041280

約数和(自身を除く): 926067

約数列:

[1, 3, 19, 43, 57, 129, 817, 863, 2451, 2589, 16397, 37109, 49191, 111327, 705071, 2115213]

約数ペア:

[(1, 2115213), (3, 705071), (19, 111327), (43, 49191), (57, 37109), (129, 16397), (817, 2589), (863, 2451)]