2053887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 3020160

約数和(自身を除く): 966273

約数列:

[1, 3, 11, 33, 109, 327, 571, 1199, 1713, 3597, 6281, 18843, 62239, 186717, 684629, 2053887]

約数ペア:

[(1, 2053887), (3, 684629), (11, 186717), (33, 62239), (109, 18843), (327, 6281), (571, 3597), (1199, 1713)]