11308857

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4085

約数の個数: 24

約数和(自身を含む): 18468000

約数和(自身を除く): 7159143

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 4049, 12147, 28343, 76931, 85029, 198401, 230793, 538517, 595203, 1615551, 3769619, 11308857]

約数ペア:

[(1, 11308857), (3, 3769619), (7, 1615551), (19, 595203), (21, 538517), (49, 230793), (57, 198401), (133, 85029), (147, 76931), (399, 28343), (931, 12147), (2793, 4049)]