1340823

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 1999872

約数和(自身を除く): 659049

約数列:

[1, 3, 11, 33, 41, 123, 451, 991, 1353, 2973, 10901, 32703, 40631, 121893, 446941, 1340823]

約数ペア:

[(1, 1340823), (3, 446941), (11, 121893), (33, 40631), (41, 32703), (123, 10901), (451, 2973), (991, 1353)]