2891091

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4482

約数の個数: 16

約数和(自身を含む): 4548608

約数和(自身を除く): 1657517

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 4441, 13323, 31087, 93261, 137671, 413013, 963697, 2891091]

約数ペア:

[(1, 2891091), (3, 963697), (7, 413013), (21, 137671), (31, 93261), (93, 31087), (217, 13323), (651, 4441)]