2533209

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 3916800

約数和(自身を除く): 1383591

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1699, 5097, 11893, 35679, 120629, 361887, 844403, 2533209]

約数ペア:

[(1, 2533209), (3, 844403), (7, 361887), (21, 120629), (71, 35679), (213, 11893), (497, 5097), (1491, 1699)]