2870791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1662

約数の個数: 16

約数和(自身を含む): 3737088

約数和(自身を除く): 866297

約数列:

[1, 7, 11, 23, 77, 161, 253, 1621, 1771, 11347, 17831, 37283, 124817, 260981, 410113, 2870791]

約数ペア:

[(1, 2870791), (7, 410113), (11, 260981), (23, 124817), (77, 37283), (161, 17831), (253, 11347), (1621, 1771)]