2586801

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 3968000

約数和(自身を除く): 1381199

約数列:

[1, 3, 7, 21, 199, 597, 619, 1393, 1857, 4179, 4333, 12999, 123181, 369543, 862267, 2586801]

約数ペア:

[(1, 2586801), (3, 862267), (7, 369543), (21, 123181), (199, 12999), (597, 4333), (619, 4179), (1393, 1857)]