13235943

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2243}}^1$

素因数の和:2534

約数の個数: 16

約数和(自身を含む): 20249856

約数和(自身を除く): 7013913

約数列:

[1, 3, 7, 21, 281, 843, 1967, 2243, 5901, 6729, 15701, 47103, 630283, 1890849, 4411981, 13235943]

約数ペア:

[(1, 13235943), (3, 4411981), (7, 1890849), (21, 630283), (281, 47103), (843, 15701), (1967, 6729), (2243, 5901)]