6984789

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2539}}^1$

素因数の和:2680

約数の個数: 16

約数和(自身を含む): 10728960

約数和(自身を除く): 3744171

約数列:

[1, 3, 7, 21, 131, 393, 917, 2539, 2751, 7617, 17773, 53319, 332609, 997827, 2328263, 6984789]

約数ペア:

[(1, 6984789), (3, 2328263), (7, 997827), (21, 332609), (131, 53319), (393, 17773), (917, 7617), (2539, 2751)]