2685921

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 4147200

約数和(自身を除く): 1461279

約数列:

[1, 3, 7, 21, 79, 237, 553, 1619, 1659, 4857, 11333, 33999, 127901, 383703, 895307, 2685921]

約数ペア:

[(1, 2685921), (3, 895307), (7, 383703), (21, 127901), (79, 33999), (237, 11333), (553, 4857), (1619, 1659)]