2118137

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 2568192

約数和(自身を除く): 450055

約数列:

[1, 7, 31, 43, 217, 227, 301, 1333, 1589, 7037, 9331, 9761, 49259, 68327, 302591, 2118137]

約数ペア:

[(1, 2118137), (7, 302591), (31, 68327), (43, 49259), (217, 9761), (227, 9331), (301, 7037), (1333, 1589)]