256908723

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{4111}}^1$

素因数の和:4714

約数の個数: 16

約数和(自身を含む): 352513536

約数和(自身を除く): 95604813

約数列:

[1, 3, 37, 111, 563, 1689, 4111, 12333, 20831, 62493, 152107, 456321, 2314493, 6943479, 85636241, 256908723]

約数ペア:

[(1, 256908723), (3, 85636241), (37, 6943479), (111, 2314493), (563, 456321), (1689, 152107), (4111, 62493), (12333, 20831)]