2886751

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 3483648

約数和(自身を除く): 596897

約数列:

[1, 7, 31, 53, 217, 251, 371, 1643, 1757, 7781, 11501, 13303, 54467, 93121, 412393, 2886751]

約数ペア:

[(1, 2886751), (7, 412393), (31, 93121), (53, 54467), (217, 13303), (251, 11501), (371, 7781), (1643, 1757)]