30256961

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{19919}}^1$

素因数の和:19964

約数の個数: 12

約数和(自身を含む): 36334080

約数和(自身を除く): 6077119

約数列:

[1, 7, 31, 49, 217, 1519, 19919, 139433, 617489, 976031, 4322423, 30256961]

約数ペア:

[(1, 30256961), (7, 4322423), (31, 976031), (49, 617489), (217, 139433), (1519, 19919)]