47975991

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{4001}}^1$

素因数の和:4582

約数の個数: 16

約数和(自身を含む): 73252608

約数和(自身を除く): 25276617

約数列:

[1, 3, 7, 21, 571, 1713, 3997, 4001, 11991, 12003, 28007, 84021, 2284571, 6853713, 15991997, 47975991]

約数ペア:

[(1, 47975991), (3, 15991997), (7, 6853713), (21, 2284571), (571, 84021), (1713, 28007), (3997, 12003), (4001, 11991)]