2011647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 2990592

約数和(自身を除く): 978945

約数列:

[1, 3, 11, 33, 47, 141, 517, 1297, 1551, 3891, 14267, 42801, 60959, 182877, 670549, 2011647]

約数ペア:

[(1, 2011647), (3, 670549), (11, 182877), (33, 60959), (47, 42801), (141, 14267), (517, 3891), (1297, 1551)]