11951289

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11159}}^1$

素因数の和:11189

約数の個数: 24

約数和(自身を含む): 20891520

約数和(自身を除く): 8940231

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 11159, 33477, 78113, 100431, 189703, 234339, 569109, 703017, 1327921, 1707327, 3983763, 11951289]

約数ペア:

[(1, 11951289), (3, 3983763), (7, 1707327), (9, 1327921), (17, 703017), (21, 569109), (51, 234339), (63, 189703), (119, 100431), (153, 78113), (357, 33477), (1071, 11159)]