12131889

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 20874240

約数和(自身を除く): 8742351

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 1811, 2233, 5433, 6699, 12677, 19921, 38031, 52519, 59763, 139447, 157557, 367633, 418341, 577709, 1102899, 1733127, 4043963, 12131889]

約数ペア:

[(1, 12131889), (3, 4043963), (7, 1733127), (11, 1102899), (21, 577709), (29, 418341), (33, 367633), (77, 157557), (87, 139447), (203, 59763), (231, 52519), (319, 38031), (609, 19921), (957, 12677), (1811, 6699), (2233, 5433)]