11248209

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9397}}^1$

素因数の和:9429

約数の個数: 24

約数和(自身を含む): 19547840

約数和(自身を除く): 8299631

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 9397, 28191, 65779, 84573, 178543, 197337, 535629, 592011, 1249801, 1606887, 3749403, 11248209]

約数ペア:

[(1, 11248209), (3, 3749403), (7, 1606887), (9, 1249801), (19, 592011), (21, 535629), (57, 197337), (63, 178543), (133, 84573), (171, 65779), (399, 28191), (1197, 9397)]