2001349

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 2400640

約数和(自身を除く): 399291

約数列:

[1, 7, 43, 61, 109, 301, 427, 763, 2623, 4687, 6649, 18361, 32809, 46543, 285907, 2001349]

約数ペア:

[(1, 2001349), (7, 285907), (43, 46543), (61, 32809), (109, 18361), (301, 6649), (427, 4687), (763, 2623)]