257024663

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{2293}}^1$

素因数の和:2606

約数の個数: 16

約数和(自身を含む): 299504640

約数和(自身を除く): 42479977

約数列:

[1, 7, 67, 239, 469, 1673, 2293, 16013, 16051, 112091, 153631, 548027, 1075417, 3836189, 36717809, 257024663]

約数ペア:

[(1, 257024663), (7, 36717809), (67, 3836189), (239, 1075417), (469, 548027), (1673, 153631), (2293, 112091), (16013, 16051)]