2606289

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 4024320

約数和(自身を除く): 1418031

約数列:

[1, 3, 7, 21, 79, 237, 553, 1571, 1659, 4713, 10997, 32991, 124109, 372327, 868763, 2606289]

約数ペア:

[(1, 2606289), (3, 868763), (7, 372327), (21, 124109), (79, 32991), (237, 10997), (553, 4713), (1571, 1659)]