2029251

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 3138048

約数和(自身を除く): 1108797

約数列:

[1, 3, 7, 21, 71, 213, 497, 1361, 1491, 4083, 9527, 28581, 96631, 289893, 676417, 2029251]

約数ペア:

[(1, 2029251), (3, 676417), (7, 289893), (21, 96631), (71, 28581), (213, 9527), (497, 4083), (1361, 1491)]