2161806

素因数分解:

$2^1\times 3^1\times {\mathrm{571}}^1\times {\mathrm{631}}^1$

素因数の和:1207

約数の個数: 16

約数和(自身を含む): 4338048

約数和(自身を除く): 2176242

約数列:

[1, 2, 3, 6, 571, 631, 1142, 1262, 1713, 1893, 3426, 3786, 360301, 720602, 1080903, 2161806]

約数ペア:

[(1, 2161806), (2, 1080903), (3, 720602), (6, 360301), (571, 3786), (631, 3426), (1142, 1893), (1262, 1713)]