2894397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 4247040

約数和(自身を除く): 1352643

約数列:

[1, 3, 11, 33, 139, 417, 631, 1529, 1893, 4587, 6941, 20823, 87709, 263127, 964799, 2894397]

約数ペア:

[(1, 2894397), (3, 964799), (11, 263127), (33, 87709), (139, 20823), (417, 6941), (631, 4587), (1529, 1893)]