8986866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{213973}}^1$

素因数の和:213985

約数の個数: 16

約数和(自身を含む): 20541504

約数和(自身を除く): 11554638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 213973, 427946, 641919, 1283838, 1497811, 2995622, 4493433, 8986866]

約数ペア:

[(1, 8986866), (2, 4493433), (3, 2995622), (6, 1497811), (7, 1283838), (14, 641919), (21, 427946), (42, 213973)]