2569791

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 3968000

約数和(自身を除く): 1398209

約数列:

[1, 3, 7, 21, 79, 237, 553, 1549, 1659, 4647, 10843, 32529, 122371, 367113, 856597, 2569791]

約数ペア:

[(1, 2569791), (3, 856597), (7, 367113), (21, 122371), (79, 32529), (237, 10843), (553, 4647), (1549, 1659)]