2865261

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2960

約数の個数: 16

約数和(自身を含む): 4460544

約数和(自身を除く): 1595283

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2903, 8709, 20321, 60963, 136441, 409323, 955087, 2865261]

約数ペア:

[(1, 2865261), (3, 955087), (7, 409323), (21, 136441), (47, 60963), (141, 20321), (329, 8709), (987, 2903)]