316192247

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{280561}}^1$

素因数の和:280598

約数の個数: 12

約数和(自身を含む): 383808816

約数和(自身を除く): 67616569

約数列:

[1, 7, 23, 49, 161, 1127, 280561, 1963927, 6452903, 13747489, 45170321, 316192247]

約数ペア:

[(1, 316192247), (7, 45170321), (23, 13747489), (49, 6452903), (161, 1963927), (1127, 280561)]