9804641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 12300288

約数和(自身を除く): 2495647

約数列:

[1, 7, 11, 77, 223, 571, 1561, 2453, 3997, 6281, 17171, 43967, 127333, 891331, 1400663, 9804641]

約数ペア:

[(1, 9804641), (7, 1400663), (11, 891331), (77, 127333), (223, 43967), (571, 17171), (1561, 6281), (2453, 3997)]